18606609

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12841}}^1$

素因数の和:12877

約数の個数: 24

約数和(自身を含む): 32053632

約数和(自身を除く): 13447023

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12841, 38523, 89887, 115569, 269661, 295343, 808983, 886029, 2067401, 2658087, 6202203, 18606609]

約数ペア:

[(1, 18606609), (3, 6202203), (7, 2658087), (9, 2067401), (21, 886029), (23, 808983), (63, 295343), (69, 269661), (161, 115569), (207, 89887), (483, 38523), (1449, 12841)]