18723146343

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{53279}}^1$

素因数の和:53779

約数の個数: 32

約数和(自身を含む): 28479651840

約数和(自身を除く): 9756505497

約数列:

[1, 3, 11, 23, 33, 69, 253, 463, 759, 1389, 5093, 10649, 15279, 31947, 53279, 117139, 159837, 351417, 586069, 1225417, 1758207, 3676251, 13479587, 24668177, 40438761, 74004531, 271349947, 567368071, 814049841, 1702104213, 6241048781, 18723146343]

約数ペア:

[(1, 18723146343), (3, 6241048781), (11, 1702104213), (23, 814049841), (33, 567368071), (69, 271349947), (253, 74004531), (463, 40438761), (759, 24668177), (1389, 13479587), (5093, 3676251), (10649, 1758207), (15279, 1225417), (31947, 586069), (53279, 351417), (117139, 159837)]