18962241

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 26174400

約数和(自身を除く): 7212159

約数列:

[1, 3, 37, 111, 139, 417, 1229, 3687, 5143, 15429, 45473, 136419, 170831, 512493, 6320747, 18962241]

約数ペア:

[(1, 18962241), (3, 6320747), (37, 512493), (111, 170831), (139, 136419), (417, 45473), (1229, 15429), (3687, 5143)]