18907179

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11959}}^1$

素因数の和:12010

約数の個数: 16

約数和(自身を含む): 27555840

約数和(自身を除く): 8648661

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 11959, 35877, 203303, 370729, 609909, 1112187, 6302393, 18907179]

約数ペア:

[(1, 18907179), (3, 6302393), (17, 1112187), (31, 609909), (51, 370729), (93, 203303), (527, 35877), (1581, 11959)]