18534438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 43723680

約数和(自身を除く): 25189242

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 769, 927, 1339, 1538, 1854, 2307, 2678, 4017, 4614, 6921, 8034, 9997, 12051, 13842, 19994, 24102, 29991, 59982, 79207, 89973, 158414, 179946, 237621, 475242, 712863, 1029691, 1425726, 2059382, 3089073, 6178146, 9267219, 18534438]

約数ペア:

[(1, 18534438), (2, 9267219), (3, 6178146), (6, 3089073), (9, 2059382), (13, 1425726), (18, 1029691), (26, 712863), (39, 475242), (78, 237621), (103, 179946), (117, 158414), (206, 89973), (234, 79207), (309, 59982), (618, 29991), (769, 24102), (927, 19994), (1339, 13842), (1538, 12051), (1854, 9997), (2307, 8034), (2678, 6921), (4017, 4614)]