18906232

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{2131}}^1$

素因数の和:3246

約数の個数: 16

約数和(自身を含む): 35497800

約数和(自身を除く): 16591568

約数列:

[1, 2, 4, 8, 1109, 2131, 2218, 4262, 4436, 8524, 8872, 17048, 2363279, 4726558, 9453116, 18906232]

約数ペア:

[(1, 18906232), (2, 9453116), (4, 4726558), (8, 2363279), (1109, 17048), (2131, 8872), (2218, 8524), (4262, 4436)]