18894180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{314903}}^1$

素因数の和:314915

約数の個数: 24

約数和(自身を含む): 52903872

約数和(自身を除く): 34009692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 314903, 629806, 944709, 1259612, 1574515, 1889418, 3149030, 3778836, 4723545, 6298060, 9447090, 18894180]

約数ペア:

[(1, 18894180), (2, 9447090), (3, 6298060), (4, 4723545), (5, 3778836), (6, 3149030), (10, 1889418), (12, 1574515), (15, 1259612), (20, 944709), (30, 629806), (60, 314903)]