18712135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{601}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 24272640

約数和(自身を除く): 5560505

約数列:

[1, 5, 13, 65, 479, 601, 2395, 3005, 6227, 7813, 31135, 39065, 287879, 1439395, 3742427, 18712135]

約数ペア:

[(1, 18712135), (5, 3742427), (13, 1439395), (65, 287879), (479, 39065), (601, 31135), (2395, 7813), (3005, 6227)]