18266361

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 25222848

約数和(自身を除く): 6956487

約数列:

[1, 3, 41, 97, 123, 291, 1531, 3977, 4593, 11931, 62771, 148507, 188313, 445521, 6088787, 18266361]

約数ペア:

[(1, 18266361), (3, 6088787), (41, 445521), (97, 188313), (123, 148507), (291, 62771), (1531, 11931), (3977, 4593)]