18968035

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1381}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 23681952

約数和(自身を除く): 4713917

約数列:

[1, 5, 41, 67, 205, 335, 1381, 2747, 6905, 13735, 56621, 92527, 283105, 462635, 3793607, 18968035]

約数ペア:

[(1, 18968035), (5, 3793607), (41, 462635), (67, 283105), (205, 92527), (335, 56621), (1381, 13735), (2747, 6905)]