18870636

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{36571}}^1$

素因数の和:36621

約数の個数: 24

約数和(自身を含む): 45056704

約数和(自身を除く): 26186068

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 36571, 73142, 109713, 146284, 219426, 438852, 1572553, 3145106, 4717659, 6290212, 9435318, 18870636]

約数ペア:

[(1, 18870636), (2, 9435318), (3, 6290212), (4, 4717659), (6, 3145106), (12, 1572553), (43, 438852), (86, 219426), (129, 146284), (172, 109713), (258, 73142), (516, 36571)]