18410788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{418427}}^1$

素因数の和:418442

約数の個数: 12

約数和(自身を含む): 35147952

約数和(自身を除く): 16737164

約数列:

[1, 2, 4, 11, 22, 44, 418427, 836854, 1673708, 4602697, 9205394, 18410788]

約数ペア:

[(1, 18410788), (2, 9205394), (4, 4602697), (11, 1673708), (22, 836854), (44, 418427)]