18750269

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 20859120

約数和(自身を除く): 2108851

約数列:

[1, 17, 29, 73, 493, 521, 1241, 2117, 8857, 15109, 35989, 38033, 256853, 646561, 1102957, 18750269]

約数ペア:

[(1, 18750269), (17, 1102957), (29, 646561), (73, 256853), (493, 38033), (521, 35989), (1241, 15109), (2117, 8857)]