18320340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{305339}}^1$

素因数の和:305351

約数の個数: 24

約数和(自身を含む): 51297120

約数和(自身を除く): 32976780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 305339, 610678, 916017, 1221356, 1526695, 1832034, 3053390, 3664068, 4580085, 6106780, 9160170, 18320340]

約数ペア:

[(1, 18320340), (2, 9160170), (3, 6106780), (4, 4580085), (5, 3664068), (6, 3053390), (10, 1832034), (12, 1526695), (15, 1221356), (20, 916017), (30, 610678), (60, 305339)]