18069485

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 25461216

約数和(自身を除く): 7391731

約数列:

[1, 5, 7, 35, 49, 131, 245, 563, 655, 917, 2815, 3941, 4585, 6419, 19705, 27587, 32095, 73753, 137935, 368765, 516271, 2581355, 3613897, 18069485]

約数ペア:

[(1, 18069485), (5, 3613897), (7, 2581355), (35, 516271), (49, 368765), (131, 137935), (245, 73753), (563, 32095), (655, 27587), (917, 19705), (2815, 6419), (3941, 4585)]