181333438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2357}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 320876640

約数和(自身を除く): 139543202

約数列:

[1, 2, 11, 13, 22, 26, 143, 269, 286, 538, 2357, 2959, 3497, 4714, 5918, 6994, 25927, 30641, 38467, 51854, 61282, 76934, 337051, 634033, 674102, 1268066, 6974363, 8242429, 13948726, 16484858, 90666719, 181333438]

約数ペア:

[(1, 181333438), (2, 90666719), (11, 16484858), (13, 13948726), (22, 8242429), (26, 6974363), (143, 1268066), (269, 674102), (286, 634033), (538, 337051), (2357, 76934), (2959, 61282), (3497, 51854), (4714, 38467), (5918, 30641), (6994, 25927)]