20180062

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 36864000

約数和(自身を除く): 16683938

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 1279, 2254, 2558, 7889, 8953, 15778, 17906, 29417, 58834, 62671, 125342, 205919, 411838, 438697, 877394, 1441433, 2882866, 10090031, 20180062]

約数ペア:

[(1, 20180062), (2, 10090031), (7, 2882866), (14, 1441433), (23, 877394), (46, 438697), (49, 411838), (98, 205919), (161, 125342), (322, 62671), (343, 58834), (686, 29417), (1127, 17906), (1279, 15778), (2254, 8953), (2558, 7889)]