18318370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2591}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 38071296

約数和(自身を除く): 19752926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2591, 3535, 5182, 7070, 12955, 18137, 25910, 36274, 90685, 181370, 261691, 523382, 1308455, 1831837, 2616910, 3663674, 9159185, 18318370]

約数ペア:

[(1, 18318370), (2, 9159185), (5, 3663674), (7, 2616910), (10, 1831837), (14, 1308455), (35, 523382), (70, 261691), (101, 181370), (202, 90685), (505, 36274), (707, 25910), (1010, 18137), (1414, 12955), (2591, 7070), (3535, 5182)]