18319740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{305329}}^1$

素因数の和:305341

約数の個数: 24

約数和(自身を含む): 51295440

約数和(自身を除く): 32975700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 305329, 610658, 915987, 1221316, 1526645, 1831974, 3053290, 3663948, 4579935, 6106580, 9159870, 18319740]

約数ペア:

[(1, 18319740), (2, 9159870), (3, 6106580), (4, 4579935), (5, 3663948), (6, 3053290), (10, 1831974), (12, 1526645), (15, 1221316), (20, 915987), (30, 610658), (60, 305329)]