20181468

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{8537}}^1$

素因数の和:8741

約数の個数: 24

約数和(自身を含む): 47334672

約数和(自身を除く): 27153204

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 8537, 17074, 25611, 34148, 51222, 102444, 1681789, 3363578, 5045367, 6727156, 10090734, 20181468]

約数ペア:

[(1, 20181468), (2, 10090734), (3, 6727156), (4, 5045367), (6, 3363578), (12, 1681789), (197, 102444), (394, 51222), (591, 34148), (788, 25611), (1182, 17074), (2364, 8537)]