18417639

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 25603200

約数和(自身を除く): 7185561

約数列:

[1, 3, 29, 87, 139, 417, 1523, 4031, 4569, 12093, 44167, 132501, 211697, 635091, 6139213, 18417639]

約数ペア:

[(1, 18417639), (3, 6139213), (29, 635091), (87, 211697), (139, 132501), (417, 44167), (1523, 12093), (4031, 4569)]