18423939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1229}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 25977600

約数和(自身を除く): 7553661

約数列:

[1, 3, 19, 57, 263, 789, 1229, 3687, 4997, 14991, 23351, 70053, 323227, 969681, 6141313, 18423939]

約数ペア:

[(1, 18423939), (3, 6141313), (19, 969681), (57, 323227), (263, 70053), (789, 23351), (1229, 14991), (3687, 4997)]