18343247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 20442240

約数和(自身を除く): 2098993

約数列:

[1, 13, 53, 79, 337, 689, 1027, 4187, 4381, 17861, 26623, 54431, 232193, 346099, 1411019, 18343247]

約数ペア:

[(1, 18343247), (13, 1411019), (53, 346099), (79, 232193), (337, 54431), (689, 26623), (1027, 17861), (4187, 4381)]