18926026

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20177}}^1$

素因数の和:20253

約数の個数: 16

約数和(自身を含む): 32930496

約数和(自身を除く): 14004470

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 20177, 40354, 141239, 282478, 1351859, 2703718, 9463013, 18926026]

約数ペア:

[(1, 18926026), (2, 9463013), (7, 2703718), (14, 1351859), (67, 282478), (134, 141239), (469, 40354), (938, 20177)]