17685468918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{551671}}^1$

素因数の和:551829

約数の個数: 48

約数和(自身を含む): 41567381856

約数和(自身を除く): 23881912938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 822, 1233, 1781, 2466, 3562, 5343, 10686, 16029, 32058, 551671, 1103342, 1655013, 3310026, 4965039, 7171723, 9930078, 14343446, 21515169, 43030338, 64545507, 75578927, 129091014, 151157854, 226736781, 453473562, 680210343, 982526051, 1360420686, 1965052102, 2947578153, 5895156306, 8842734459, 17685468918]

約数ペア:

[(1, 17685468918), (2, 8842734459), (3, 5895156306), (6, 2947578153), (9, 1965052102), (13, 1360420686), (18, 982526051), (26, 680210343), (39, 453473562), (78, 226736781), (117, 151157854), (137, 129091014), (234, 75578927), (274, 64545507), (411, 43030338), (822, 21515169), (1233, 14343446), (1781, 9930078), (2466, 7171723), (3562, 4965039), (5343, 3310026), (10686, 1655013), (16029, 1103342), (32058, 551671)]