18706198

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15013}}^1$

素因数の和:15111

約数の個数: 16

約数和(自身を含む): 32430240

約数和(自身を除く): 13724042

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 15013, 30026, 105091, 210182, 1336157, 2672314, 9353099, 18706198]

約数ペア:

[(1, 18706198), (2, 9353099), (7, 2672314), (14, 1336157), (89, 210182), (178, 105091), (623, 30026), (1246, 15013)]