21748158

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14557}}^1$

素因数の和:14648

約数の個数: 24

約数和(自身を含む): 47692008

約数和(自身を除く): 25943850

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14557, 29114, 43671, 87342, 131013, 262026, 1208231, 2416462, 3624693, 7249386, 10874079, 21748158]

約数ペア:

[(1, 21748158), (2, 10874079), (3, 7249386), (6, 3624693), (9, 2416462), (18, 1208231), (83, 262026), (166, 131013), (249, 87342), (498, 43671), (747, 29114), (1494, 14557)]