18974096

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11083}}^1$

素因数の和:11198

約数の個数: 20

約数和(自身を含む): 37109232

約数和(自身を除く): 18135136

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11083, 22166, 44332, 88664, 177328, 1185881, 2371762, 4743524, 9487048, 18974096]

約数ペア:

[(1, 18974096), (2, 9487048), (4, 4743524), (8, 2371762), (16, 1185881), (107, 177328), (214, 88664), (428, 44332), (856, 22166), (1712, 11083)]