18473080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3371}}^1$

素因数の和:3519

約数の個数: 32

約数和(自身を含む): 41880240

約数和(自身を除く): 23407160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 3371, 5480, 6742, 13484, 16855, 26968, 33710, 67420, 134840, 461827, 923654, 1847308, 2309135, 3694616, 4618270, 9236540, 18473080]

約数ペア:

[(1, 18473080), (2, 9236540), (4, 4618270), (5, 3694616), (8, 2309135), (10, 1847308), (20, 923654), (40, 461827), (137, 134840), (274, 67420), (548, 33710), (685, 26968), (1096, 16855), (1370, 13484), (2740, 6742), (3371, 5480)]