18167679

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{39581}}^1$

素因数の和:39607

約数の個数: 16

約数和(自身を含む): 28499040

約数和(自身を除く): 10331361

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 39581, 118743, 356229, 672877, 1068687, 2018631, 6055893, 18167679]

約数ペア:

[(1, 18167679), (3, 6055893), (9, 2018631), (17, 1068687), (27, 672877), (51, 356229), (153, 118743), (459, 39581)]