18308031

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51283}}^1$

素因数の和:51310

約数の個数: 16

約数和(自身を含む): 29539584

約数和(自身を除く): 11231553

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 51283, 153849, 358981, 871811, 1076943, 2615433, 6102677, 18308031]

約数ペア:

[(1, 18308031), (3, 6102677), (7, 2615433), (17, 1076943), (21, 871811), (51, 358981), (119, 153849), (357, 51283)]