18240848

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{2473}}^1$

素因数の和:2942

約数の個数: 20

約数和(自身を含む): 35432628

約数和(自身を除く): 17191780

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 2473, 3688, 4946, 7376, 9892, 19784, 39568, 1140053, 2280106, 4560212, 9120424, 18240848]

約数ペア:

[(1, 18240848), (2, 9120424), (4, 4560212), (8, 2280106), (16, 1140053), (461, 39568), (922, 19784), (1844, 9892), (2473, 7376), (3688, 4946)]