18468496

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13907}}^1$

素因数の和:13998

約数の個数: 20

約数和(自身を含む): 36216432

約数和(自身を除く): 17747936

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13907, 27814, 55628, 111256, 222512, 1154281, 2308562, 4617124, 9234248, 18468496]

約数ペア:

[(1, 18468496), (2, 9234248), (4, 4617124), (8, 2308562), (16, 1154281), (83, 222512), (166, 111256), (332, 55628), (664, 27814), (1328, 13907)]