18932380

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6269}}^1$

素因数の和:6429

約数の個数: 24

約数和(自身を含む): 40027680

約数和(自身を除く): 21095300

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6269, 12538, 25076, 31345, 62690, 125380, 946619, 1893238, 3786476, 4733095, 9466190, 18932380]

約数ペア:

[(1, 18932380), (2, 9466190), (4, 4733095), (5, 3786476), (10, 1893238), (20, 946619), (151, 125380), (302, 62690), (604, 31345), (755, 25076), (1510, 12538), (3020, 6269)]