18761324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 34384896

約数和(自身を除く): 15623572

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2131, 2201, 4262, 4402, 8524, 8804, 66061, 132122, 151301, 264244, 302602, 605204, 4690331, 9380662, 18761324]

約数ペア:

[(1, 18761324), (2, 9380662), (4, 4690331), (31, 605204), (62, 302602), (71, 264244), (124, 151301), (142, 132122), (284, 66061), (2131, 8804), (2201, 8524), (4262, 4402)]