18146850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 45264960

約数和(自身を除く): 27118110

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 311, 389, 622, 778, 933, 1167, 1555, 1866, 1945, 2334, 3110, 3890, 4665, 5835, 7775, 9330, 9725, 11670, 15550, 19450, 23325, 29175, 46650, 58350, 120979, 241958, 362937, 604895, 725874, 1209790, 1814685, 3024475, 3629370, 6048950, 9073425, 18146850]

約数ペア:

[(1, 18146850), (2, 9073425), (3, 6048950), (5, 3629370), (6, 3024475), (10, 1814685), (15, 1209790), (25, 725874), (30, 604895), (50, 362937), (75, 241958), (150, 120979), (311, 58350), (389, 46650), (622, 29175), (778, 23325), (933, 19450), (1167, 15550), (1555, 11670), (1866, 9725), (1945, 9330), (2334, 7775), (3110, 5835), (3890, 4665)]