18618135

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40039}}^1$

素因数の和:40078

約数の個数: 16

約数和(自身を含む): 30750720

約数和(自身を除く): 12132585

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 40039, 120117, 200195, 600585, 1241209, 3723627, 6206045, 18618135]

約数ペア:

[(1, 18618135), (3, 6206045), (5, 3723627), (15, 1241209), (31, 600585), (93, 200195), (155, 120117), (465, 40039)]