18245674

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4003}}^1$

素因数の和:4101

約数の個数: 16

約数和(自身を含む): 28540512

約数和(自身を除く): 10294838

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4003, 4558, 8006, 172129, 212159, 344258, 424318, 9122837, 18245674]

約数ペア:

[(1, 18245674), (2, 9122837), (43, 424318), (53, 344258), (86, 212159), (106, 172129), (2279, 8006), (4003, 4558)]