18835311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4357}}^1$

素因数の和:4502

約数の個数: 16

約数和(自身を含む): 27612288

約数和(自身を除く): 8776977

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 4357, 13071, 47927, 143781, 570767, 1712301, 6278437, 18835311]

約数ペア:

[(1, 18835311), (3, 6278437), (11, 1712301), (33, 570767), (131, 143781), (393, 47927), (1441, 13071), (4323, 4357)]