17895138

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 36960000

約数和(自身を除く): 19064862

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 258, 278, 417, 499, 834, 998, 1497, 2994, 5977, 11954, 17931, 21457, 35862, 42914, 64371, 69361, 128742, 138722, 208083, 416166, 2982523, 5965046, 8947569, 17895138]

約数ペア:

[(1, 17895138), (2, 8947569), (3, 5965046), (6, 2982523), (43, 416166), (86, 208083), (129, 138722), (139, 128742), (258, 69361), (278, 64371), (417, 42914), (499, 35862), (834, 21457), (998, 17931), (1497, 11954), (2994, 5977)]