18800178

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 20511822

約数列:

[1, 2, 3, 6, 29, 58, 87, 103, 174, 206, 309, 618, 1049, 2098, 2987, 3147, 5974, 6294, 8961, 17922, 30421, 60842, 91263, 108047, 182526, 216094, 324141, 648282, 3133363, 6266726, 9400089, 18800178]

約数ペア:

[(1, 18800178), (2, 9400089), (3, 6266726), (6, 3133363), (29, 648282), (58, 324141), (87, 216094), (103, 182526), (174, 108047), (206, 91263), (309, 60842), (618, 30421), (1049, 17922), (2098, 8961), (2987, 6294), (3147, 5974)]