18668048

素因数分解:

$2^4\times 7^1\times {\mathrm{166679}}^1$

素因数の和:166694

約数の個数: 20

約数和(自身を含む): 41336640

約数和(自身を除く): 22668592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 166679, 333358, 666716, 1166753, 1333432, 2333506, 2666864, 4667012, 9334024, 18668048]

約数ペア:

[(1, 18668048), (2, 9334024), (4, 4667012), (7, 2666864), (8, 2333506), (14, 1333432), (16, 1166753), (28, 666716), (56, 333358), (112, 166679)]