11981016

素因数分解:

$2^3\times 3^2\times {\mathrm{166403}}^1$

素因数の和:166415

約数の個数: 24

約数和(自身を含む): 32448780

約数和(自身を除く): 20467764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 166403, 332806, 499209, 665612, 998418, 1331224, 1497627, 1996836, 2995254, 3993672, 5990508, 11981016]

約数ペア:

[(1, 11981016), (2, 5990508), (3, 3993672), (4, 2995254), (6, 1996836), (8, 1497627), (9, 1331224), (12, 998418), (18, 665612), (24, 499209), (36, 332806), (72, 166403)]