18508701652

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1254317}}^1$

素因数の和:1254376

約数の個数: 48

約数和(自身を含む): 40459281408

約数和(自身を除く): 21950579756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 14756, 1254317, 2508634, 5017268, 8780219, 17560438, 21323389, 35120876, 38883827, 42646778, 77767654, 85293556, 149263723, 155535308, 272186789, 298527446, 544373578, 597054892, 661025059, 1088747156, 1322050118, 2644100236, 4627175413, 9254350826, 18508701652]

約数ペア:

[(1, 18508701652), (2, 9254350826), (4, 4627175413), (7, 2644100236), (14, 1322050118), (17, 1088747156), (28, 661025059), (31, 597054892), (34, 544373578), (62, 298527446), (68, 272186789), (119, 155535308), (124, 149263723), (217, 85293556), (238, 77767654), (434, 42646778), (476, 38883827), (527, 35120876), (868, 21323389), (1054, 17560438), (2108, 8780219), (3689, 5017268), (7378, 2508634), (14756, 1254317)]