18390333

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1973}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 26530560

約数和(自身を除く): 8140227

約数列:

[1, 3, 13, 39, 239, 717, 1973, 3107, 5919, 9321, 25649, 76947, 471547, 1414641, 6130111, 18390333]

約数ペア:

[(1, 18390333), (3, 6130111), (13, 1414641), (39, 471547), (239, 76947), (717, 25649), (1973, 9321), (3107, 5919)]