15172218

素因数分解:

$2^1\times 3^3\times {\mathrm{280967}}^1$

素因数の和:280978

約数の個数: 16

約数和(自身を含む): 33716160

約数和(自身を除く): 18543942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 280967, 561934, 842901, 1685802, 2528703, 5057406, 7586109, 15172218]

約数ペア:

[(1, 15172218), (2, 7586109), (3, 5057406), (6, 2528703), (9, 1685802), (18, 842901), (27, 561934), (54, 280967)]