18708438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14369}}^1$

素因数の和:14412

約数の個数: 32

約数和(自身を含む): 44144640

約数和(自身を除く): 25436202

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 14369, 28738, 43107, 86214, 100583, 201166, 301749, 445439, 603498, 890878, 1336317, 2672634, 3118073, 6236146, 9354219, 18708438]

約数ペア:

[(1, 18708438), (2, 9354219), (3, 6236146), (6, 3118073), (7, 2672634), (14, 1336317), (21, 890878), (31, 603498), (42, 445439), (62, 301749), (93, 201166), (186, 100583), (217, 86214), (434, 43107), (651, 28738), (1302, 14369)]