15978366

素因数分解:

$2^1\times 3^2\times {\mathrm{673}}^1\times {\mathrm{1319}}^1$

素因数の和:2000

約数の個数: 24

約数和(自身を含む): 34697520

約数和(自身を除く): 18719154

約数列:

[1, 2, 3, 6, 9, 18, 673, 1319, 1346, 2019, 2638, 3957, 4038, 6057, 7914, 11871, 12114, 23742, 887687, 1775374, 2663061, 5326122, 7989183, 15978366]

約数ペア:

[(1, 15978366), (2, 7989183), (3, 5326122), (6, 2663061), (9, 1775374), (18, 887687), (673, 23742), (1319, 12114), (1346, 11871), (2019, 7914), (2638, 6057), (3957, 4038)]