18301574

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1715

約数の個数: 16

約数和(自身を含む): 28311360

約数和(自身を除く): 10009786

約数列:

[1, 2, 43, 86, 139, 278, 1531, 3062, 5977, 11954, 65833, 131666, 212809, 425618, 9150787, 18301574]

約数ペア:

[(1, 18301574), (2, 9150787), (43, 425618), (86, 212809), (139, 131666), (278, 65833), (1531, 11954), (3062, 5977)]