18976173

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5189}}^1$

素因数の和:5268

約数の個数: 16

約数和(自身を含む): 26904960

約数和(自身を除く): 7928787

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5189, 15567, 119347, 275017, 358041, 825051, 6325391, 18976173]

約数ペア:

[(1, 18976173), (3, 6325391), (23, 825051), (53, 358041), (69, 275017), (159, 119347), (1219, 15567), (3657, 5189)]