18809469

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4366

約数の個数: 32

約数和(自身を含む): 33239040

約数和(自身を除く): 14429571

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4327, 4347, 12981, 30289, 38943, 90867, 99521, 116829, 272601, 298563, 696647, 817803, 895689, 2089941, 2687067, 6269823, 18809469]

約数ペア:

[(1, 18809469), (3, 6269823), (7, 2687067), (9, 2089941), (21, 895689), (23, 817803), (27, 696647), (63, 298563), (69, 272601), (161, 116829), (189, 99521), (207, 90867), (483, 38943), (621, 30289), (1449, 12981), (4327, 4347)]