18469627407

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:926

約数の個数: 192

約数和(自身を含む): 37460966400

約数和(自身を除く): 18991338993

約数列:

[1, 3, 7, 9, 11, 17, 19, 21, 33, 51, 57, 63, 77, 99, 109, 119, 133, 153, 171, 187, 209, 231, 323, 327, 357, 399, 561, 627, 693, 757, 763, 969, 981, 1071, 1197, 1199, 1309, 1463, 1683, 1853, 1881, 2071, 2261, 2271, 2289, 2907, 3553, 3597, 3927, 4389, 5299, 5559, 6213, 6783, 6813, 6867, 8327, 8393, 10659, 10791, 11781, 12869, 12971, 13167, 14383, 14497, 15897, 16677, 18639, 20349, 20383, 22781, 24871, 24981, 25179, 31977, 35207, 38607, 38913, 43149, 43491, 47691, 58289, 61149, 68343, 74613, 74943, 75537, 82513, 90083, 100681, 105621, 115821, 116739, 129447, 130473, 141559, 142681, 158213, 159467, 174867, 183447, 205029, 223839, 244511, 246449, 247539, 270249, 302043, 316863, 387277, 424677, 428043, 474639, 478401, 524601, 577591, 733533, 739347, 742617, 810747, 906129, 907643, 990913, 1107491, 1161831, 1274031, 1284129, 1402721, 1423917, 1435203, 1567747, 1711577, 1732773, 2200599, 2218041, 2689621, 2710939, 2722929, 2972739, 3322473, 3485493, 4208163, 4703241, 5134731, 5198319, 6353501, 8068863, 8132817, 8168787, 8918217, 9819047, 9967419, 10974229, 12624489, 14109723, 15404193, 15429931, 17245217, 18827347, 19060503, 24206589, 24398451, 26651699, 29457141, 32922687, 46289793, 51735651, 56482041, 57181509, 79955097, 88371423, 98768061, 108009517, 120716519, 138869379, 155206953, 169446123, 186561893, 239865291, 293168689, 324028551, 362149557, 559685679, 879506067, 972085653, 1086448671, 1679057037, 2052180823, 2638518201, 6156542469, 18469627407]

約数ペア:

[(1, 18469627407), (3, 6156542469), (7, 2638518201), (9, 2052180823), (11, 1679057037), (17, 1086448671), (19, 972085653), (21, 879506067), (33, 559685679), (51, 362149557), (57, 324028551), (63, 293168689), (77, 239865291), (99, 186561893), (109, 169446123), (119, 155206953), (133, 138869379), (153, 120716519), (171, 108009517), (187, 98768061), (209, 88371423), (231, 79955097), (323, 57181509), (327, 56482041), (357, 51735651), (399, 46289793), (561, 32922687), (627, 29457141), (693, 26651699), (757, 24398451), (763, 24206589), (969, 19060503), (981, 18827347), (1071, 17245217), (1197, 15429931), (1199, 15404193), (1309, 14109723), (1463, 12624489), (1683, 10974229), (1853, 9967419), (1881, 9819047), (2071, 8918217), (2261, 8168787), (2271, 8132817), (2289, 8068863), (2907, 6353501), (3553, 5198319), (3597, 5134731), (3927, 4703241), (4389, 4208163), (5299, 3485493), (5559, 3322473), (6213, 2972739), (6783, 2722929), (6813, 2710939), (6867, 2689621), (8327, 2218041), (8393, 2200599), (10659, 1732773), (10791, 1711577), (11781, 1567747), (12869, 1435203), (12971, 1423917), (13167, 1402721), (14383, 1284129), (14497, 1274031), (15897, 1161831), (16677, 1107491), (18639, 990913), (20349, 907643), (20383, 906129), (22781, 810747), (24871, 742617), (24981, 739347), (25179, 733533), (31977, 577591), (35207, 524601), (38607, 478401), (38913, 474639), (43149, 428043), (43491, 424677), (47691, 387277), (58289, 316863), (61149, 302043), (68343, 270249), (74613, 247539), (74943, 246449), (75537, 244511), (82513, 223839), (90083, 205029), (100681, 183447), (105621, 174867), (115821, 159467), (116739, 158213), (129447, 142681), (130473, 141559)]