2018720205

素因数分解:

$3^3\times 5^1\times {\mathrm{14953483}}^1$

素因数の和:14953497

約数の個数: 16

約数和(自身を含む): 3588836160

約数和(自身を除く): 1570115955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14953483, 44860449, 74767415, 134581347, 224302245, 403744041, 672906735, 2018720205]

約数ペア:

[(1, 2018720205), (3, 672906735), (5, 403744041), (9, 224302245), (15, 134581347), (27, 74767415), (45, 44860449), (135, 14953483)]