8991018

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1093}}^1$

素因数の和:1558

約数の個数: 24

約数和(自身を含む): 19541028

約数和(自身を除く): 10550010

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1093, 1371, 2186, 2742, 3279, 4113, 6558, 8226, 9837, 19674, 499501, 999002, 1498503, 2997006, 4495509, 8991018]

約数ペア:

[(1, 8991018), (2, 4495509), (3, 2997006), (6, 1498503), (9, 999002), (18, 499501), (457, 19674), (914, 9837), (1093, 8226), (1371, 6558), (2186, 4113), (2742, 3279)]