18137015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9001}}^1$

素因数の和:9050

約数の個数: 16

約数和(自身を含む): 24197376

約数和(自身を除く): 6060361

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 9001, 45005, 117013, 279031, 585065, 1395155, 3627403, 18137015]

約数ペア:

[(1, 18137015), (5, 3627403), (13, 1395155), (31, 585065), (65, 279031), (155, 117013), (403, 45005), (2015, 9001)]