18376498220

素因数分解:

$2^2\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{453293}}^1$

素因数の和:455329

約数の個数: 24

約数和(自身を含む): 38609769744

約数和(自身を除く): 20233271524

約数列:

[1, 2, 4, 5, 10, 20, 2027, 4054, 8108, 10135, 20270, 40540, 453293, 906586, 1813172, 2266465, 4532930, 9065860, 918824911, 1837649822, 3675299644, 4594124555, 9188249110, 18376498220]

約数ペア:

[(1, 18376498220), (2, 9188249110), (4, 4594124555), (5, 3675299644), (10, 1837649822), (20, 918824911), (2027, 9065860), (4054, 4532930), (8108, 2266465), (10135, 1813172), (20270, 906586), (40540, 453293)]