18185751

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{5039}}^1$

素因数の和:5446

約数の個数: 12

約数和(自身を含む): 26339040

約数和(自身を除く): 8153289

約数列:

[1, 3, 9, 401, 1203, 3609, 5039, 15117, 45351, 2020639, 6061917, 18185751]

約数ペア:

[(1, 18185751), (3, 6061917), (9, 2020639), (401, 45351), (1203, 15117), (3609, 5039)]