18214780

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3779}}^1$

素因数の和:4029

約数の個数: 24

約数和(自身を含む): 38419920

約数和(自身を除く): 20205140

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 3779, 4820, 7558, 15116, 18895, 37790, 75580, 910739, 1821478, 3642956, 4553695, 9107390, 18214780]

約数ペア:

[(1, 18214780), (2, 9107390), (4, 4553695), (5, 3642956), (10, 1821478), (20, 910739), (241, 75580), (482, 37790), (964, 18895), (1205, 15116), (2410, 7558), (3779, 4820)]