18170966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{35911}}^1$

素因数の和:35947

約数の個数: 16

約数和(自身を含む): 31027968

約数和(自身を除く): 12857002

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 35911, 71822, 395021, 790042, 825953, 1651906, 9085483, 18170966]

約数ペア:

[(1, 18170966), (2, 9085483), (11, 1651906), (22, 825953), (23, 790042), (46, 395021), (253, 71822), (506, 35911)]