18044806

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 29566944

約数和(自身を除く): 11522138

約数列:

[1, 2, 13, 26, 169, 197, 271, 338, 394, 542, 2561, 3523, 5122, 7046, 33293, 45799, 53387, 66586, 91598, 106774, 694031, 1388062, 9022403, 18044806]

約数ペア:

[(1, 18044806), (2, 9022403), (13, 1388062), (26, 694031), (169, 106774), (197, 91598), (271, 66586), (338, 53387), (394, 45799), (542, 33293), (2561, 7046), (3523, 5122)]