18681896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{56957}}^1$

素因数の和:57004

約数の個数: 16

約数和(自身を含む): 35883540

約数和(自身を除く): 17201644

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 56957, 113914, 227828, 455656, 2335237, 4670474, 9340948, 18681896]

約数ペア:

[(1, 18681896), (2, 9340948), (4, 4670474), (8, 2335237), (41, 455656), (82, 227828), (164, 113914), (328, 56957)]