18970689022

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1\times {\mathrm{111149}}^1$

素因数の和:112611

約数の個数: 16

約数和(自身を含む): 28943460000

約数和(自身を除く): 9972770978

約数列:

[1, 2, 61, 122, 1399, 2798, 85339, 111149, 170678, 222298, 6780089, 13560178, 155497451, 310994902, 9485344511, 18970689022]

約数ペア:

[(1, 18970689022), (2, 9485344511), (61, 310994902), (122, 155497451), (1399, 13560178), (2798, 6780089), (85339, 222298), (111149, 170678)]