18661486

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1013}}^1$

素因数の和:1227

約数の個数: 16

約数和(自身を含む): 28667808

約数和(自身を除く): 10006322

約数列:

[1, 2, 61, 122, 151, 302, 1013, 2026, 9211, 18422, 61793, 123586, 152963, 305926, 9330743, 18661486]

約数ペア:

[(1, 18661486), (2, 9330743), (61, 305926), (122, 152963), (151, 123586), (302, 61793), (1013, 18422), (2026, 9211)]