18408138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4021}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 42472320

約数和(自身を除く): 24064182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4021, 4578, 8042, 12063, 24126, 28147, 56294, 84441, 168882, 438289, 876578, 1314867, 2629734, 3068023, 6136046, 9204069, 18408138]

約数ペア:

[(1, 18408138), (2, 9204069), (3, 6136046), (6, 3068023), (7, 2629734), (14, 1314867), (21, 876578), (42, 438289), (109, 168882), (218, 84441), (327, 56294), (654, 28147), (763, 24126), (1526, 12063), (2289, 8042), (4021, 4578)]