18626445

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4987}}^1$

素因数の和:5081

約数の個数: 24

約数和(自身を含む): 32681376

約数和(自身を除く): 14054931

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 4987, 14961, 24935, 44883, 74805, 224415, 413921, 1241763, 2069605, 3725289, 6208815, 18626445]

約数ペア:

[(1, 18626445), (3, 6208815), (5, 3725289), (9, 2069605), (15, 1241763), (45, 413921), (83, 224415), (249, 74805), (415, 44883), (747, 24935), (1245, 14961), (3735, 4987)]