18259348

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 33330528

約数和(自身を除く): 15071180

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2003, 2279, 4006, 4558, 8012, 9116, 86129, 106159, 172258, 212318, 344516, 424636, 4564837, 9129674, 18259348]

約数ペア:

[(1, 18259348), (2, 9129674), (4, 4564837), (43, 424636), (53, 344516), (86, 212318), (106, 172258), (172, 106159), (212, 86129), (2003, 9116), (2279, 8012), (4006, 4558)]