18744291358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1034339}}^1$

素因数の和:1034412

約数の個数: 32

約数和(自身を含む): 32842363680

約数和(自身を除く): 14098072322

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1394, 9061, 18122, 1034339, 2068678, 13446407, 17583763, 26892814, 35167526, 42407899, 84815798, 228588919, 457177838, 551302687, 720934283, 1102605374, 1441868566, 9372145679, 18744291358]

約数ペア:

[(1, 18744291358), (2, 9372145679), (13, 1441868566), (17, 1102605374), (26, 720934283), (34, 551302687), (41, 457177838), (82, 228588919), (221, 84815798), (442, 42407899), (533, 35167526), (697, 26892814), (1066, 17583763), (1394, 13446407), (9061, 2068678), (18122, 1034339)]