15663852

素因数分解:

$2^2\times 3^2\times {\mathrm{435107}}^1$

素因数の和:435117

約数の個数: 18

約数和(自身を含む): 39594828

約数和(自身を除く): 23930976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 435107, 870214, 1305321, 1740428, 2610642, 3915963, 5221284, 7831926, 15663852]

約数ペア:

[(1, 15663852), (2, 7831926), (3, 5221284), (4, 3915963), (6, 2610642), (9, 1740428), (12, 1305321), (18, 870214), (36, 435107)]