18049340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24391}}^1$

素因数の和:24437

約数の個数: 24

約数和(自身を含む): 38929632

約数和(自身を除く): 20880292

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 24391, 48782, 97564, 121955, 243910, 487820, 902467, 1804934, 3609868, 4512335, 9024670, 18049340]

約数ペア:

[(1, 18049340), (2, 9024670), (4, 4512335), (5, 3609868), (10, 1804934), (20, 902467), (37, 487820), (74, 243910), (148, 121955), (185, 97564), (370, 48782), (740, 24391)]