18247885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11299}}^1$

素因数の和:11340

約数の個数: 16

約数和(自身を含む): 24408000

約数和(自身を除く): 6160115

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 11299, 56495, 192083, 214681, 960415, 1073405, 3649577, 18247885]

約数ペア:

[(1, 18247885), (5, 3649577), (17, 1073405), (19, 960415), (85, 214681), (95, 192083), (323, 56495), (1615, 11299)]