18212140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24611}}^1$

素因数の和:24657

約数の個数: 24

約数和(自身を含む): 39280752

約数和(自身を除く): 21068612

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 24611, 49222, 98444, 123055, 246110, 492220, 910607, 1821214, 3642428, 4553035, 9106070, 18212140]

約数ペア:

[(1, 18212140), (2, 9106070), (4, 4553035), (5, 3642428), (10, 1821214), (20, 910607), (37, 492220), (74, 246110), (148, 123055), (185, 98444), (370, 49222), (740, 24611)]