18172479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15031}}^1$

素因数の和:15078

約数の個数: 16

約数和(自身を含む): 26937344

約数和(自身を除く): 8764865

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 15031, 45093, 195403, 465961, 586209, 1397883, 6057493, 18172479]

約数ペア:

[(1, 18172479), (3, 6057493), (13, 1397883), (31, 586209), (39, 465961), (93, 195403), (403, 45093), (1209, 15031)]