18201596

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13831}}^1$

素因数の和:13889

約数の個数: 24

約数和(自身を含む): 37180416

約数和(自身を除く): 18978820

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 13831, 27662, 55324, 96817, 193634, 387268, 650057, 1300114, 2600228, 4550399, 9100798, 18201596]

約数ペア:

[(1, 18201596), (2, 9100798), (4, 4550399), (7, 2600228), (14, 1300114), (28, 650057), (47, 387268), (94, 193634), (188, 96817), (329, 55324), (658, 27662), (1316, 13831)]