18238352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 38836800

約数和(自身を除く): 20598448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 599, 692, 1198, 1384, 1903, 2396, 2768, 3806, 4792, 6589, 7612, 9584, 13178, 15224, 26356, 30448, 52712, 103627, 105424, 207254, 414508, 829016, 1139897, 1658032, 2279794, 4559588, 9119176, 18238352]

約数ペア:

[(1, 18238352), (2, 9119176), (4, 4559588), (8, 2279794), (11, 1658032), (16, 1139897), (22, 829016), (44, 414508), (88, 207254), (173, 105424), (176, 103627), (346, 52712), (599, 30448), (692, 26356), (1198, 15224), (1384, 13178), (1903, 9584), (2396, 7612), (2768, 6589), (3806, 4792)]