17939404

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4243}}^1$

素因数の和:4405

約数の個数: 24

約数和(自身を含む): 36124928

約数和(自身を除く): 18185524

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 4243, 8486, 16972, 29701, 59402, 118804, 640693, 1281386, 2562772, 4484851, 8969702, 17939404]

約数ペア:

[(1, 17939404), (2, 8969702), (4, 4484851), (7, 2562772), (14, 1281386), (28, 640693), (151, 118804), (302, 59402), (604, 29701), (1057, 16972), (2114, 8486), (4228, 4243)]