15847956

素因数分解:

$2^2\times 3^2\times {\mathrm{440221}}^1$

素因数の和:440231

約数の個数: 18

約数和(自身を含む): 40060202

約数和(自身を除く): 24212246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 440221, 880442, 1320663, 1760884, 2641326, 3961989, 5282652, 7923978, 15847956]

約数ペア:

[(1, 15847956), (2, 7923978), (3, 5282652), (4, 3961989), (6, 2641326), (9, 1760884), (12, 1320663), (18, 880442), (36, 440221)]