18580010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 16498390

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 811, 1622, 2291, 4055, 4582, 8110, 11455, 22910, 23519, 47038, 64069, 117595, 128138, 235190, 320345, 640690, 1858001, 3716002, 9290005, 18580010]

約数ペア:

[(1, 18580010), (2, 9290005), (5, 3716002), (10, 1858001), (29, 640690), (58, 320345), (79, 235190), (145, 128138), (158, 117595), (290, 64069), (395, 47038), (790, 23519), (811, 22910), (1622, 11455), (2291, 8110), (4055, 4582)]