18647632

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{2237}}^1$

素因数の和:2766

約数の個数: 20

約数和(自身を含む): 36215316

約数和(自身を除く): 17567684

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 2237, 4168, 4474, 8336, 8948, 17896, 35792, 1165477, 2330954, 4661908, 9323816, 18647632]

約数ペア:

[(1, 18647632), (2, 9323816), (4, 4661908), (8, 2330954), (16, 1165477), (521, 35792), (1042, 17896), (2084, 8948), (2237, 8336), (4168, 4474)]