18672764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1223}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 35779968

約数和(自身を除く): 17107204

約数列:

[1, 2, 4, 11, 22, 44, 347, 694, 1223, 1388, 2446, 3817, 4892, 7634, 13453, 15268, 26906, 53812, 424381, 848762, 1697524, 4668191, 9336382, 18672764]

約数ペア:

[(1, 18672764), (2, 9336382), (4, 4668191), (11, 1697524), (22, 848762), (44, 424381), (347, 53812), (694, 26906), (1223, 15268), (1388, 13453), (2446, 7634), (3817, 4892)]