18009612

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{9439}}^1$

素因数の和:9502

約数の個数: 36

約数和(自身を含む): 46388160

約数和(自身を除く): 28378548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 9439, 18878, 28317, 37756, 56634, 84951, 113268, 169902, 339804, 500267, 1000534, 1500801, 2001068, 3001602, 4502403, 6003204, 9004806, 18009612]

約数ペア:

[(1, 18009612), (2, 9004806), (3, 6003204), (4, 4502403), (6, 3001602), (9, 2001068), (12, 1500801), (18, 1000534), (36, 500267), (53, 339804), (106, 169902), (159, 113268), (212, 84951), (318, 56634), (477, 37756), (636, 28317), (954, 18878), (1908, 9439)]