18891412

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 34461000

約数和(自身を除く): 15569588

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 596, 1093, 2186, 4321, 4372, 8642, 17284, 31697, 63394, 126788, 162857, 325714, 651428, 4722853, 9445706, 18891412]

約数ペア:

[(1, 18891412), (2, 9445706), (4, 4722853), (29, 651428), (58, 325714), (116, 162857), (149, 126788), (298, 63394), (596, 31697), (1093, 17284), (2186, 8642), (4321, 4372)]