16678404

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20143}}^1$

素因数の和:20176

約数の個数: 36

約数和(自身を含む): 43994496

約数和(自身を除く): 27316092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 20143, 40286, 60429, 80572, 120858, 181287, 241716, 362574, 463289, 725148, 926578, 1389867, 1853156, 2779734, 4169601, 5559468, 8339202, 16678404]

約数ペア:

[(1, 16678404), (2, 8339202), (3, 5559468), (4, 4169601), (6, 2779734), (9, 1853156), (12, 1389867), (18, 926578), (23, 725148), (36, 463289), (46, 362574), (69, 241716), (92, 181287), (138, 120858), (207, 80572), (276, 60429), (414, 40286), (828, 20143)]