18729699

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2029}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 26601120

約数和(自身を除く): 7871421

約数列:

[1, 3, 17, 51, 181, 543, 2029, 3077, 6087, 9231, 34493, 103479, 367249, 1101747, 6243233, 18729699]

約数ペア:

[(1, 18729699), (3, 6243233), (17, 1101747), (51, 367249), (181, 103479), (543, 34493), (2029, 9231), (3077, 6087)]