18153669170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{51283}}^1$

素因数の和:51699

約数の個数: 64

約数和(自身を含む): 40321532160

約数和(自身を除く): 22167862990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 389, 455, 778, 910, 1945, 2723, 3890, 5057, 5446, 10114, 13615, 25285, 27230, 35399, 50570, 51283, 70798, 102566, 176995, 256415, 353990, 358981, 512830, 666679, 717962, 1333358, 1794905, 3333395, 3589810, 4666753, 6666790, 9333506, 19949087, 23333765, 39898174, 46667530, 99745435, 139643609, 199490870, 259338131, 279287218, 518676262, 698218045, 1296690655, 1396436090, 1815366917, 2593381310, 3630733834, 9076834585, 18153669170]

約数ペア:

[(1, 18153669170), (2, 9076834585), (5, 3630733834), (7, 2593381310), (10, 1815366917), (13, 1396436090), (14, 1296690655), (26, 698218045), (35, 518676262), (65, 279287218), (70, 259338131), (91, 199490870), (130, 139643609), (182, 99745435), (389, 46667530), (455, 39898174), (778, 23333765), (910, 19949087), (1945, 9333506), (2723, 6666790), (3890, 4666753), (5057, 3589810), (5446, 3333395), (10114, 1794905), (13615, 1333358), (25285, 717962), (27230, 666679), (35399, 512830), (50570, 358981), (51283, 353990), (70798, 256415), (102566, 176995)]