12478572

素因数分解:

$2^2\times 3^2\times {\mathrm{346627}}^1$

素因数の和:346637

約数の個数: 18

約数和(自身を含む): 31543148

約数和(自身を除く): 19064576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 346627, 693254, 1039881, 1386508, 2079762, 3119643, 4159524, 6239286, 12478572]

約数ペア:

[(1, 12478572), (2, 6239286), (3, 4159524), (4, 3119643), (6, 2079762), (9, 1386508), (12, 1039881), (18, 693254), (36, 346627)]