18210776

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{5407}}^1$

素因数の和:5834

約数の個数: 16

約数和(自身を含む): 34232640

約数和(自身を除く): 16021864

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 5407, 10814, 21628, 43256, 2276347, 4552694, 9105388, 18210776]

約数ペア:

[(1, 18210776), (2, 9105388), (4, 4552694), (8, 2276347), (421, 43256), (842, 21628), (1684, 10814), (3368, 5407)]