18871942797

素因数分解:

$3^2\times {\mathrm{449}}^1\times {\mathrm{1601}}^1\times {\mathrm{2917}}^1$

素因数の和:4973

約数の個数: 24

約数和(自身を含む): 27346620600

約数和(自身を除く): 8474677803

約数列:

[1, 3, 9, 449, 1347, 1601, 2917, 4041, 4803, 8751, 14409, 26253, 718849, 1309733, 2156547, 3929199, 4670117, 6469641, 11787597, 14010351, 42031053, 2096882533, 6290647599, 18871942797]

約数ペア:

[(1, 18871942797), (3, 6290647599), (9, 2096882533), (449, 42031053), (1347, 14010351), (1601, 11787597), (2917, 6469641), (4041, 4670117), (4803, 3929199), (8751, 2156547), (14409, 1309733), (26253, 718849)]