18456207

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 31004160

約数和(自身を除く): 12547953

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 733, 763, 1199, 2199, 2289, 3597, 5131, 8063, 8393, 15393, 24189, 25179, 56441, 79897, 169323, 239691, 559279, 878867, 1677837, 2636601, 6152069, 18456207]

約数ペア:

[(1, 18456207), (3, 6152069), (7, 2636601), (11, 1677837), (21, 878867), (33, 559279), (77, 239691), (109, 169323), (231, 79897), (327, 56441), (733, 25179), (763, 24189), (1199, 15393), (2199, 8393), (2289, 8063), (3597, 5131)]