18509829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3023}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 26756352

約数和(自身を除く): 8246523

約数列:

[1, 3, 13, 39, 157, 471, 2041, 3023, 6123, 9069, 39299, 117897, 474611, 1423833, 6169943, 18509829]

約数ペア:

[(1, 18509829), (3, 6169943), (13, 1423833), (39, 474611), (157, 117897), (471, 39299), (2041, 9069), (3023, 6123)]