18860335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1621}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 24524640

約数和(自身を除く): 5664305

約数列:

[1, 5, 13, 65, 179, 895, 1621, 2327, 8105, 11635, 21073, 105365, 290159, 1450795, 3772067, 18860335]

約数ペア:

[(1, 18860335), (5, 3772067), (13, 1450795), (65, 290159), (179, 105365), (895, 21073), (1621, 11635), (2327, 8105)]