18500433

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 29952000

約数和(自身を除く): 11451567

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 233, 399, 597, 699, 1393, 1631, 3781, 4179, 4427, 4893, 11343, 13281, 26467, 30989, 46367, 79401, 92967, 139101, 324569, 880973, 973707, 2642919, 6166811, 18500433]

約数ペア:

[(1, 18500433), (3, 6166811), (7, 2642919), (19, 973707), (21, 880973), (57, 324569), (133, 139101), (199, 92967), (233, 79401), (399, 46367), (597, 30989), (699, 26467), (1393, 13281), (1631, 11343), (3781, 4893), (4179, 4427)]