18715696892

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1374941}}^1$

素因数の和:1375069

約数の個数: 24

約数和(自身を含む): 33955567632

約数和(自身を除く): 15239870740

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 3403, 6806, 13612, 1374941, 2749882, 5499764, 56372581, 112745162, 114120103, 225490324, 228240206, 456480412, 4678924223, 9357848446, 18715696892]

約数ペア:

[(1, 18715696892), (2, 9357848446), (4, 4678924223), (41, 456480412), (82, 228240206), (83, 225490324), (164, 114120103), (166, 112745162), (332, 56372581), (3403, 5499764), (6806, 2749882), (13612, 1374941)]