18140950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{12511}}^1$

素因数の和:12552

約数の個数: 24

約数和(自身を含む): 34908480

約数和(自身を除く): 16767530

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 12511, 25022, 62555, 125110, 312775, 362819, 625550, 725638, 1814095, 3628190, 9070475, 18140950]

約数ペア:

[(1, 18140950), (2, 9070475), (5, 3628190), (10, 1814095), (25, 725638), (29, 625550), (50, 362819), (58, 312775), (145, 125110), (290, 62555), (725, 25022), (1450, 12511)]