18312972

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{10979}}^1$

素因数の和:11125

約数の個数: 24

約数和(自身を含む): 43041600

約数和(自身を除く): 24728628

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 10979, 21958, 32937, 43916, 65874, 131748, 1526081, 3052162, 4578243, 6104324, 9156486, 18312972]

約数ペア:

[(1, 18312972), (2, 9156486), (3, 6104324), (4, 4578243), (6, 3052162), (12, 1526081), (139, 131748), (278, 65874), (417, 43916), (556, 32937), (834, 21958), (1668, 10979)]