18620418

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163337}}^1$

素因数の和:163361

約数の個数: 16

約数和(自身を含む): 39201120

約数和(自身を除く): 20580702

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163337, 326674, 490011, 980022, 3103403, 6206806, 9310209, 18620418]

約数ペア:

[(1, 18620418), (2, 9310209), (3, 6206806), (6, 3103403), (19, 980022), (38, 490011), (57, 326674), (114, 163337)]