18989513928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{9871}}^1$

素因数の和:10248

約数の個数: 192

約数和(自身を含む): 64311736320

約数和(自身を除く): 45322222392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 347, 396, 462, 504, 616, 693, 694, 792, 924, 1041, 1386, 1388, 1848, 2082, 2429, 2772, 2776, 3123, 3817, 4164, 4858, 5544, 6246, 7287, 7634, 8328, 9716, 9871, 11451, 12492, 14574, 15268, 19432, 19742, 21861, 22902, 24984, 26719, 29148, 29613, 30536, 34353, 39484, 43722, 45804, 53438, 58296, 59226, 68706, 69097, 78968, 80157, 87444, 88839, 91608, 106876, 108581, 118452, 137412, 138194, 160314, 174888, 177678, 207291, 213752, 217162, 236904, 240471, 274824, 276388, 320628, 325743, 355356, 414582, 434324, 480942, 552776, 621873, 641256, 651486, 710712, 760067, 829164, 868648, 961884, 977229, 1243746, 1302972, 1520134, 1658328, 1923768, 1954458, 2280201, 2487492, 2605944, 3040268, 3425237, 3908916, 4560402, 4974984, 6080536, 6840603, 6850474, 7817832, 9120804, 10275711, 13681206, 13700948, 18241608, 20551422, 23976659, 27362412, 27401896, 30827133, 37677607, 41102844, 47953318, 54724824, 61654266, 71929977, 75355214, 82205688, 95906636, 113032821, 123308532, 143859954, 150710428, 191813272, 215789931, 226065642, 246617064, 263743249, 287719908, 301420856, 339098463, 431579862, 452131284, 527486498, 575439816, 678196926, 791229747, 863159724, 904262568, 1054972996, 1356393852, 1582459494, 1726319448, 2109945992, 2373689241, 2712787704, 3164918988, 4747378482, 6329837976, 9494756964, 18989513928]

約数ペア:

[(1, 18989513928), (2, 9494756964), (3, 6329837976), (4, 4747378482), (6, 3164918988), (7, 2712787704), (8, 2373689241), (9, 2109945992), (11, 1726319448), (12, 1582459494), (14, 1356393852), (18, 1054972996), (21, 904262568), (22, 863159724), (24, 791229747), (28, 678196926), (33, 575439816), (36, 527486498), (42, 452131284), (44, 431579862), (56, 339098463), (63, 301420856), (66, 287719908), (72, 263743249), (77, 246617064), (84, 226065642), (88, 215789931), (99, 191813272), (126, 150710428), (132, 143859954), (154, 123308532), (168, 113032821), (198, 95906636), (231, 82205688), (252, 75355214), (264, 71929977), (308, 61654266), (347, 54724824), (396, 47953318), (462, 41102844), (504, 37677607), (616, 30827133), (693, 27401896), (694, 27362412), (792, 23976659), (924, 20551422), (1041, 18241608), (1386, 13700948), (1388, 13681206), (1848, 10275711), (2082, 9120804), (2429, 7817832), (2772, 6850474), (2776, 6840603), (3123, 6080536), (3817, 4974984), (4164, 4560402), (4858, 3908916), (5544, 3425237), (6246, 3040268), (7287, 2605944), (7634, 2487492), (8328, 2280201), (9716, 1954458), (9871, 1923768), (11451, 1658328), (12492, 1520134), (14574, 1302972), (15268, 1243746), (19432, 977229), (19742, 961884), (21861, 868648), (22902, 829164), (24984, 760067), (26719, 710712), (29148, 651486), (29613, 641256), (30536, 621873), (34353, 552776), (39484, 480942), (43722, 434324), (45804, 414582), (53438, 355356), (58296, 325743), (59226, 320628), (68706, 276388), (69097, 274824), (78968, 240471), (80157, 236904), (87444, 217162), (88839, 213752), (91608, 207291), (106876, 177678), (108581, 174888), (118452, 160314), (137412, 138194)]