18861206

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3343}}^1$

素因数の和:3396

約数の個数: 32

約数和(自身を含む): 35954688

約数和(自身を除く): 17093482

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3343, 5642, 6686, 23401, 43459, 46802, 86918, 103633, 207266, 304213, 608426, 725431, 1347229, 1450862, 2694458, 9430603, 18861206]

約数ペア:

[(1, 18861206), (2, 9430603), (7, 2694458), (13, 1450862), (14, 1347229), (26, 725431), (31, 608426), (62, 304213), (91, 207266), (182, 103633), (217, 86918), (403, 46802), (434, 43459), (806, 23401), (2821, 6686), (3343, 5642)]