18303987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2593}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 26438048

約数和(自身を除く): 8134061

約数列:

[1, 3, 13, 39, 181, 543, 2353, 2593, 7059, 7779, 33709, 101127, 469333, 1407999, 6101329, 18303987]

約数ペア:

[(1, 18303987), (3, 6101329), (13, 1407999), (39, 469333), (181, 101127), (543, 33709), (2353, 7779), (2593, 7059)]