18263219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3593}}^1$

素因数の和:3646

約数の個数: 16

約数和(自身を含む): 21736512

約数和(自身を除く): 3473293

約数列:

[1, 13, 17, 23, 221, 299, 391, 3593, 5083, 46709, 61081, 82639, 794053, 1074307, 1404863, 18263219]

約数ペア:

[(1, 18263219), (13, 1404863), (17, 1074307), (23, 794053), (221, 82639), (299, 61081), (391, 46709), (3593, 5083)]