18107896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55207}}^1$

素因数の和:55254

約数の個数: 16

約数和(自身を含む): 34781040

約数和(自身を除く): 16673144

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55207, 110414, 220828, 441656, 2263487, 4526974, 9053948, 18107896]

約数ペア:

[(1, 18107896), (2, 9053948), (4, 4526974), (8, 2263487), (41, 441656), (82, 220828), (164, 110414), (328, 55207)]