18012942

素因数分解:

$2^1\times 3^4\times {\mathrm{111191}}^1$

素因数の和:111205

約数の個数: 20

約数和(自身を含む): 40362696

約数和(自身を除く): 22349754

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 111191, 222382, 333573, 667146, 1000719, 2001438, 3002157, 6004314, 9006471, 18012942]

約数ペア:

[(1, 18012942), (2, 9006471), (3, 6004314), (6, 3002157), (9, 2001438), (18, 1000719), (27, 667146), (54, 333573), (81, 222382), (162, 111191)]