18751969

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 20908800

約数和(自身を除く): 2156831

約数列:

[1, 17, 23, 199, 241, 391, 3383, 4097, 4577, 5543, 47959, 77809, 94231, 815303, 1103057, 18751969]

約数ペア:

[(1, 18751969), (17, 1103057), (23, 815303), (199, 94231), (241, 77809), (391, 47959), (3383, 5543), (4097, 4577)]