20184918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1031}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 43690752

約数和(自身を除く): 23505834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 1031, 1506, 2062, 3093, 3263, 6186, 6526, 9789, 13403, 19578, 26806, 40209, 80418, 258781, 517562, 776343, 1552686, 3364153, 6728306, 10092459, 20184918]

約数ペア:

[(1, 20184918), (2, 10092459), (3, 6728306), (6, 3364153), (13, 1552686), (26, 776343), (39, 517562), (78, 258781), (251, 80418), (502, 40209), (753, 26806), (1031, 19578), (1506, 13403), (2062, 9789), (3093, 6526), (3263, 6186)]