18917264

素因数分解:

$2^4\times {\mathrm{733}}^1\times {\mathrm{1613}}^1$

素因数の和:2354

約数の個数: 20

約数和(自身を含む): 36724956

約数和(自身を除く): 17807692

約数列:

[1, 2, 4, 8, 16, 733, 1466, 1613, 2932, 3226, 5864, 6452, 11728, 12904, 25808, 1182329, 2364658, 4729316, 9458632, 18917264]

約数ペア:

[(1, 18917264), (2, 9458632), (4, 4729316), (8, 2364658), (16, 1182329), (733, 25808), (1466, 12904), (1613, 11728), (2932, 6452), (3226, 5864)]