18243065

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 22406016

約数和(自身を除く): 4162951

約数列:

[1, 5, 73, 151, 331, 365, 755, 1655, 11023, 24163, 49981, 55115, 120815, 249905, 3648613, 18243065]

約数ペア:

[(1, 18243065), (5, 3648613), (73, 249905), (151, 120815), (331, 55115), (365, 49981), (755, 24163), (1655, 11023)]