18018399

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10861}}^1$

素因数の和:10950

約数の個数: 16

約数和(自身を含む): 27806720

約数和(自身を除く): 9788321

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 10861, 32583, 76027, 228081, 858019, 2574057, 6006133, 18018399]

約数ペア:

[(1, 18018399), (3, 6006133), (7, 2574057), (21, 858019), (79, 228081), (237, 76027), (553, 32583), (1659, 10861)]