18147801

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10939}}^1$

素因数の和:11028

約数の個数: 16

約数和(自身を含む): 28006400

約数和(自身を除く): 9858599

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 10939, 32817, 76573, 229719, 864181, 2592543, 6049267, 18147801]

約数ペア:

[(1, 18147801), (3, 6049267), (7, 2592543), (21, 864181), (79, 229719), (237, 76573), (553, 32817), (1659, 10939)]