18291245742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1236

約数の個数: 256

約数和(自身を含む): 53208023040

約数和(自身を除く): 34916777298

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 27, 33, 42, 46, 54, 63, 66, 69, 77, 99, 126, 138, 154, 161, 189, 193, 198, 207, 231, 253, 297, 322, 378, 386, 414, 462, 483, 506, 579, 594, 621, 693, 759, 966, 991, 1158, 1242, 1351, 1386, 1449, 1518, 1737, 1771, 1982, 2079, 2123, 2277, 2702, 2898, 2973, 3474, 3542, 4053, 4158, 4246, 4347, 4439, 4554, 5211, 5313, 5946, 6369, 6831, 6937, 8106, 8694, 8878, 8919, 10422, 10626, 10901, 12159, 12738, 13317, 13662, 13874, 14861, 15939, 17838, 19107, 20811, 21802, 22793, 24318, 26634, 26757, 29722, 31073, 31878, 32703, 36477, 38214, 39951, 41622, 44583, 45586, 47817, 48829, 53514, 57321, 62146, 62433, 65406, 68379, 72954, 76307, 79902, 89166, 93219, 95634, 97658, 98109, 114642, 119853, 124866, 133749, 136758, 146487, 152614, 159551, 186438, 187299, 191263, 196218, 205137, 228921, 239706, 250723, 267498, 279657, 292974, 294327, 319102, 341803, 374598, 382526, 401247, 410274, 439461, 457842, 478653, 501446, 559314, 573789, 588654, 615411, 683606, 686763, 752169, 802494, 838971, 878922, 957306, 1025409, 1147578, 1230822, 1318383, 1338841, 1373526, 1435959, 1504338, 1677942, 1721367, 1755061, 2050818, 2060289, 2103893, 2256507, 2636766, 2677682, 2871918, 3076227, 3442734, 3510122, 4016523, 4120578, 4207786, 4307877, 4399049, 4513014, 5164101, 5265183, 6152454, 6311679, 6769521, 8033046, 8615754, 8798098, 9228681, 10328202, 10530366, 12049569, 12623358, 13197147, 13539042, 14727251, 15795549, 18457362, 18935037, 24099138, 26394294, 29454502, 30793343, 31591098, 36148707, 37870074, 39591441, 44181753, 47386647, 48389539, 56805111, 61586686, 72297414, 79182882, 88363506, 92380029, 94773294, 96779078, 113610222, 118774323, 132545259, 145168617, 184760058, 237548646, 265090518, 277140087, 290337234, 338726773, 397635777, 435505851, 554280174, 677453546, 795271554, 831420261, 871011702, 1016180319, 1306517553, 1662840522, 2032360638, 2613035106, 3048540957, 6097081914, 9145622871, 18291245742]

約数ペア:

[(1, 18291245742), (2, 9145622871), (3, 6097081914), (6, 3048540957), (7, 2613035106), (9, 2032360638), (11, 1662840522), (14, 1306517553), (18, 1016180319), (21, 871011702), (22, 831420261), (23, 795271554), (27, 677453546), (33, 554280174), (42, 435505851), (46, 397635777), (54, 338726773), (63, 290337234), (66, 277140087), (69, 265090518), (77, 237548646), (99, 184760058), (126, 145168617), (138, 132545259), (154, 118774323), (161, 113610222), (189, 96779078), (193, 94773294), (198, 92380029), (207, 88363506), (231, 79182882), (253, 72297414), (297, 61586686), (322, 56805111), (378, 48389539), (386, 47386647), (414, 44181753), (462, 39591441), (483, 37870074), (506, 36148707), (579, 31591098), (594, 30793343), (621, 29454502), (693, 26394294), (759, 24099138), (966, 18935037), (991, 18457362), (1158, 15795549), (1242, 14727251), (1351, 13539042), (1386, 13197147), (1449, 12623358), (1518, 12049569), (1737, 10530366), (1771, 10328202), (1982, 9228681), (2079, 8798098), (2123, 8615754), (2277, 8033046), (2702, 6769521), (2898, 6311679), (2973, 6152454), (3474, 5265183), (3542, 5164101), (4053, 4513014), (4158, 4399049), (4246, 4307877), (4347, 4207786), (4439, 4120578), (4554, 4016523), (5211, 3510122), (5313, 3442734), (5946, 3076227), (6369, 2871918), (6831, 2677682), (6937, 2636766), (8106, 2256507), (8694, 2103893), (8878, 2060289), (8919, 2050818), (10422, 1755061), (10626, 1721367), (10901, 1677942), (12159, 1504338), (12738, 1435959), (13317, 1373526), (13662, 1338841), (13874, 1318383), (14861, 1230822), (15939, 1147578), (17838, 1025409), (19107, 957306), (20811, 878922), (21802, 838971), (22793, 802494), (24318, 752169), (26634, 686763), (26757, 683606), (29722, 615411), (31073, 588654), (31878, 573789), (32703, 559314), (36477, 501446), (38214, 478653), (39951, 457842), (41622, 439461), (44583, 410274), (45586, 401247), (47817, 382526), (48829, 374598), (53514, 341803), (57321, 319102), (62146, 294327), (62433, 292974), (65406, 279657), (68379, 267498), (72954, 250723), (76307, 239706), (79902, 228921), (89166, 205137), (93219, 196218), (95634, 191263), (97658, 187299), (98109, 186438), (114642, 159551), (119853, 152614), (124866, 146487), (133749, 136758)]