18405086

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1848

約数の個数: 24

約数和(自身を含む): 32428440

約数和(自身を除く): 14023354

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 1723, 3446, 5341, 10682, 12061, 24122, 84427, 168854, 187807, 375614, 1314649, 2629298, 9202543, 18405086]

約数ペア:

[(1, 18405086), (2, 9202543), (7, 2629298), (14, 1314649), (49, 375614), (98, 187807), (109, 168854), (218, 84427), (763, 24122), (1526, 12061), (1723, 10682), (3446, 5341)]