18586230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47657}}^1$

素因数の和:47680

約数の個数: 32

約数和(自身を含む): 48039264

約数和(自身を除く): 29453034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47657, 95314, 142971, 238285, 285942, 476570, 619541, 714855, 1239082, 1429710, 1858623, 3097705, 3717246, 6195410, 9293115, 18586230]

約数ペア:

[(1, 18586230), (2, 9293115), (3, 6195410), (5, 3717246), (6, 3097705), (10, 1858623), (13, 1429710), (15, 1239082), (26, 714855), (30, 619541), (39, 476570), (65, 285942), (78, 238285), (130, 142971), (195, 95314), (390, 47657)]