17826428

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{39439}}^1$

素因数の和:39556

約数の個数: 12

約数和(自身を含む): 31473120

約数和(自身を除く): 13646692

約数列:

[1, 2, 4, 113, 226, 452, 39439, 78878, 157756, 4456607, 8913214, 17826428]

約数ペア:

[(1, 17826428), (2, 8913214), (4, 4456607), (113, 157756), (226, 78878), (452, 39439)]