2018989995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{11777}}^1$

素因数の和:12835

約数の個数: 32

約数和(自身を含む): 3527746560

約数和(自身を除く): 1508756565

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1039, 3117, 5195, 11429, 11777, 15585, 34287, 35331, 57145, 58885, 129547, 171435, 176655, 388641, 647735, 1943205, 12236303, 36708909, 61181515, 134599333, 183544545, 403797999, 672996665, 2018989995]

約数ペア:

[(1, 2018989995), (3, 672996665), (5, 403797999), (11, 183544545), (15, 134599333), (33, 61181515), (55, 36708909), (165, 12236303), (1039, 1943205), (3117, 647735), (5195, 388641), (11429, 176655), (11777, 171435), (15585, 129547), (34287, 58885), (35331, 57145)]