18734397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24683}}^1$

素因数の和:24720

約数の個数: 16

約数和(自身を含む): 28435968

約数和(自身を除く): 9701571

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 24683, 74049, 271513, 567709, 814539, 1703127, 6244799, 18734397]

約数ペア:

[(1, 18734397), (3, 6244799), (11, 1703127), (23, 814539), (33, 567709), (69, 271513), (253, 74049), (759, 24683)]