18880424

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{102611}}^1$

素因数の和:102640

約数の個数: 16

約数和(自身を含む): 36940320

約数和(自身を除く): 18059896

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 102611, 205222, 410444, 820888, 2360053, 4720106, 9440212, 18880424]

約数ペア:

[(1, 18880424), (2, 9440212), (4, 4720106), (8, 2360053), (23, 820888), (46, 410444), (92, 205222), (184, 102611)]