18217316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1571}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 34508544

約数和(自身を除く): 16291228

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 1571, 2899, 3142, 5798, 6284, 11596, 20423, 40846, 81692, 350333, 700666, 1401332, 4554329, 9108658, 18217316]

約数ペア:

[(1, 18217316), (2, 9108658), (4, 4554329), (13, 1401332), (26, 700666), (52, 350333), (223, 81692), (446, 40846), (892, 20423), (1571, 11596), (2899, 6284), (3142, 5798)]