18293716

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13901}}^1$

素因数の和:13959

約数の個数: 24

約数和(自身を含む): 37368576

約数和(自身を除く): 19074860

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 13901, 27802, 55604, 97307, 194614, 389228, 653347, 1306694, 2613388, 4573429, 9146858, 18293716]

約数ペア:

[(1, 18293716), (2, 9146858), (4, 4573429), (7, 2613388), (14, 1306694), (28, 653347), (47, 389228), (94, 194614), (188, 97307), (329, 55604), (658, 27802), (1316, 13901)]