2018220121

素因数分解:

${\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1\times {\mathrm{997}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 2094961680

約数和(自身を除く): 76741559

約数列:

[1, 41, 97, 509, 997, 3977, 20869, 40877, 49373, 96709, 507473, 2024293, 3965069, 20806393, 49224881, 2018220121]

約数ペア:

[(1, 2018220121), (41, 49224881), (97, 20806393), (509, 3965069), (997, 2024293), (3977, 507473), (20869, 96709), (40877, 49373)]