18315335

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 23682960

約数和(自身を除く): 5367625

約数列:

[1, 5, 19, 73, 95, 139, 361, 365, 695, 1387, 1805, 2641, 6935, 10147, 13205, 26353, 50179, 50735, 131765, 192793, 250895, 963965, 3663067, 18315335]

約数ペア:

[(1, 18315335), (5, 3663067), (19, 963965), (73, 250895), (95, 192793), (139, 131765), (361, 50735), (365, 50179), (695, 26353), (1387, 13205), (1805, 10147), (2641, 6935)]