18608135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40897}}^1$

素因数の和:40922

約数の個数: 16

約数和(自身を含む): 27483456

約数和(自身を除く): 8875321

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 40897, 204485, 286279, 531661, 1431395, 2658305, 3721627, 18608135]

約数ペア:

[(1, 18608135), (5, 3721627), (7, 2658305), (13, 1431395), (35, 531661), (65, 286279), (91, 204485), (455, 40897)]