18475140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307919}}^1$

素因数の和:307931

約数の個数: 24

約数和(自身を含む): 51730560

約数和(自身を除く): 33255420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307919, 615838, 923757, 1231676, 1539595, 1847514, 3079190, 3695028, 4618785, 6158380, 9237570, 18475140]

約数ペア:

[(1, 18475140), (2, 9237570), (3, 6158380), (4, 4618785), (5, 3695028), (6, 3079190), (10, 1847514), (12, 1539595), (15, 1231676), (20, 923757), (30, 615838), (60, 307919)]