18580862

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:703

約数の個数: 16

約数和(自身を含む): 28311552

約数和(自身を除く): 9730690

約数列:

[1, 2, 127, 191, 254, 382, 383, 766, 24257, 48514, 48641, 73153, 97282, 146306, 9290431, 18580862]

約数ペア:

[(1, 18580862), (2, 9290431), (127, 146306), (191, 97282), (254, 73153), (382, 48641), (383, 48514), (766, 24257)]