17905730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 33951744

約数和(自身を除く): 16046014

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 613, 635, 1226, 1270, 2921, 3065, 5842, 6130, 14099, 14605, 28198, 29210, 70495, 77851, 140990, 155702, 389255, 778510, 1790573, 3581146, 8952865, 17905730]

約数ペア:

[(1, 17905730), (2, 8952865), (5, 3581146), (10, 1790573), (23, 778510), (46, 389255), (115, 155702), (127, 140990), (230, 77851), (254, 70495), (613, 29210), (635, 28198), (1226, 14605), (1270, 14099), (2921, 6130), (3065, 5842)]