18292016

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{2851}}^1$

素因数の和:3260

約数の個数: 20

約数和(自身を含む): 35541624

約数和(自身を除く): 17249608

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 2851, 3208, 5702, 6416, 11404, 22808, 45616, 1143251, 2286502, 4573004, 9146008, 18292016]

約数ペア:

[(1, 18292016), (2, 9146008), (4, 4573004), (8, 2286502), (16, 1143251), (401, 45616), (802, 22808), (1604, 11404), (2851, 6416), (3208, 5702)]