11901808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{18143}}^1$

素因数の和:18192

約数の個数: 20

約数和(自身を含む): 23623488

約数和(自身を除く): 11721680

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 18143, 36286, 72572, 145144, 290288, 743863, 1487726, 2975452, 5950904, 11901808]

約数ペア:

[(1, 11901808), (2, 5950904), (4, 2975452), (8, 1487726), (16, 743863), (41, 290288), (82, 145144), (164, 72572), (328, 36286), (656, 18143)]