18228562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43609}}^1$

素因数の和:43641

約数の個数: 16

約数和(自身を含む): 31399200

約数和(自身を除く): 13170638

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43609, 87218, 479699, 828571, 959398, 1657142, 9114281, 18228562]

約数ペア:

[(1, 18228562), (2, 9114281), (11, 1657142), (19, 959398), (22, 828571), (38, 479699), (209, 87218), (418, 43609)]