2018789985

素因数分解:

$3^1\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{85669}}^1$

素因数の和:87248

約数の個数: 16

約数和(自身を含む): 3232157760

約数和(自身を除く): 1213367775

約数列:

[1, 3, 5, 15, 1571, 4713, 7855, 23565, 85669, 257007, 428345, 1285035, 134585999, 403757997, 672929995, 2018789985]

約数ペア:

[(1, 2018789985), (3, 672929995), (5, 403757997), (15, 134585999), (1571, 1285035), (4713, 428345), (7855, 257007), (23565, 85669)]