18429780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307163}}^1$

素因数の和:307175

約数の個数: 24

約数和(自身を含む): 51603552

約数和(自身を除く): 33173772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307163, 614326, 921489, 1228652, 1535815, 1842978, 3071630, 3685956, 4607445, 6143260, 9214890, 18429780]

約数ペア:

[(1, 18429780), (2, 9214890), (3, 6143260), (4, 4607445), (5, 3685956), (6, 3071630), (10, 1842978), (12, 1535815), (15, 1228652), (20, 921489), (30, 614326), (60, 307163)]