18300860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19469}}^1$

素因数の和:19525

約数の個数: 24

約数和(自身を含む): 39251520

約数和(自身を除く): 20950660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 19469, 38938, 77876, 97345, 194690, 389380, 915043, 1830086, 3660172, 4575215, 9150430, 18300860]

約数ペア:

[(1, 18300860), (2, 9150430), (4, 4575215), (5, 3660172), (10, 1830086), (20, 915043), (47, 389380), (94, 194690), (188, 97345), (235, 77876), (470, 38938), (940, 19469)]