18778883162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{412487}}^1$

素因数の和:412622

約数の個数: 32

約数和(自身を含む): 32431456512

約数和(自身を除く): 13652573350

約数列:

[1, 2, 13, 17, 26, 34, 103, 206, 221, 442, 1339, 1751, 2678, 3502, 22763, 45526, 412487, 824974, 5362331, 7012279, 10724662, 14024558, 42486161, 84972322, 91159627, 182319254, 552320093, 722264737, 1104640186, 1444529474, 9389441581, 18778883162]

約数ペア:

[(1, 18778883162), (2, 9389441581), (13, 1444529474), (17, 1104640186), (26, 722264737), (34, 552320093), (103, 182319254), (206, 91159627), (221, 84972322), (442, 42486161), (1339, 14024558), (1751, 10724662), (2678, 7012279), (3502, 5362331), (22763, 824974), (45526, 412487)]