18329742

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 23183730

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 107, 186, 214, 279, 307, 321, 558, 614, 642, 921, 963, 1842, 1926, 2763, 3317, 5526, 6634, 9517, 9951, 19034, 19902, 28551, 29853, 32849, 57102, 59706, 65698, 85653, 98547, 171306, 197094, 295641, 591282, 1018319, 2036638, 3054957, 6109914, 9164871, 18329742]

約数ペア:

[(1, 18329742), (2, 9164871), (3, 6109914), (6, 3054957), (9, 2036638), (18, 1018319), (31, 591282), (62, 295641), (93, 197094), (107, 171306), (186, 98547), (214, 85653), (279, 65698), (307, 59706), (321, 57102), (558, 32849), (614, 29853), (642, 28551), (921, 19902), (963, 19034), (1842, 9951), (1926, 9517), (2763, 6634), (3317, 5526)]