18091370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 35778240

約数和(自身を除く): 17686870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1009, 1630, 1793, 2018, 3586, 5045, 8965, 10090, 11099, 17930, 22198, 55495, 110990, 164467, 328934, 822335, 1644670, 1809137, 3618274, 9045685, 18091370]

約数ペア:

[(1, 18091370), (2, 9045685), (5, 3618274), (10, 1809137), (11, 1644670), (22, 822335), (55, 328934), (110, 164467), (163, 110990), (326, 55495), (815, 22198), (1009, 17930), (1630, 11099), (1793, 10090), (2018, 8965), (3586, 5045)]