18747776

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 37638000

約数和(自身を除く): 18890224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 983, 1192, 1966, 2384, 3932, 4768, 7864, 9536, 15728, 19072, 31456, 62912, 125824, 146467, 292934, 585868, 1171736, 2343472, 4686944, 9373888, 18747776]

約数ペア:

[(1, 18747776), (2, 9373888), (4, 4686944), (8, 2343472), (16, 1171736), (32, 585868), (64, 292934), (128, 146467), (149, 125824), (298, 62912), (596, 31456), (983, 19072), (1192, 15728), (1966, 9536), (2384, 7864), (3932, 4768)]