16907958

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 38253696

約数和(自身を除く): 21345738

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 157, 186, 193, 279, 314, 386, 471, 558, 579, 942, 1158, 1413, 1737, 2826, 3474, 4867, 5983, 9734, 11966, 14601, 17949, 29202, 30301, 35898, 43803, 53847, 60602, 87606, 90903, 107694, 181806, 272709, 545418, 939331, 1878662, 2817993, 5635986, 8453979, 16907958]

約数ペア:

[(1, 16907958), (2, 8453979), (3, 5635986), (6, 2817993), (9, 1878662), (18, 939331), (31, 545418), (62, 272709), (93, 181806), (157, 107694), (186, 90903), (193, 87606), (279, 60602), (314, 53847), (386, 43803), (471, 35898), (558, 30301), (579, 29202), (942, 17949), (1158, 14601), (1413, 11966), (1737, 9734), (2826, 5983), (3474, 4867)]