1818805965

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{6659}}^1$

素因数の和:6937

約数の個数: 32

約数和(自身を含む): 2953843200

約数和(自身を除く): 1135037235

約数列:

[1, 3, 5, 15, 131, 139, 393, 417, 655, 695, 1965, 2085, 6659, 18209, 19977, 33295, 54627, 91045, 99885, 273135, 872329, 925601, 2616987, 2776803, 4361645, 4628005, 13084935, 13884015, 121253731, 363761193, 606268655, 1818805965]

約数ペア:

[(1, 1818805965), (3, 606268655), (5, 363761193), (15, 121253731), (131, 13884015), (139, 13084935), (393, 4628005), (417, 4361645), (655, 2776803), (695, 2616987), (1965, 925601), (2085, 872329), (6659, 273135), (18209, 99885), (19977, 91045), (33295, 54627)]