18056860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7109}}^1$

素因数の和:7245

約数の個数: 24

約数和(自身を含む): 38223360

約数和(自身を除く): 20166500

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 7109, 14218, 28436, 35545, 71090, 142180, 902843, 1805686, 3611372, 4514215, 9028430, 18056860]

約数ペア:

[(1, 18056860), (2, 9028430), (4, 4514215), (5, 3611372), (10, 1805686), (20, 902843), (127, 142180), (254, 71090), (508, 35545), (635, 28436), (1270, 14218), (2540, 7109)]