18982832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107857}}^1$

素因数の和:107876

約数の個数: 20

約数和(自身を含む): 40123176

約数和(自身を除く): 21140344

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107857, 215714, 431428, 862856, 1186427, 1725712, 2372854, 4745708, 9491416, 18982832]

約数ペア:

[(1, 18982832), (2, 9491416), (4, 4745708), (8, 2372854), (11, 1725712), (16, 1186427), (22, 862856), (44, 431428), (88, 215714), (176, 107857)]