2018350929

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 3211591680

約数和(自身を除く): 1193240751

約数列:

[1, 3, 7, 21, 53, 109, 127, 131, 159, 327, 371, 381, 393, 763, 889, 917, 1113, 2289, 2667, 2751, 5777, 6731, 6943, 13843, 14279, 16637, 17331, 20193, 20829, 40439, 41529, 42837, 47117, 48601, 49911, 96901, 99953, 116459, 121317, 141351, 145803, 290703, 299859, 349377, 733679, 756787, 881761, 1813433, 2201037, 2270361, 2645283, 5135753, 5297509, 5440299, 6172327, 12694031, 15407259, 15892527, 18516981, 38082093, 96111949, 288335847, 672783643, 2018350929]

約数ペア:

[(1, 2018350929), (3, 672783643), (7, 288335847), (21, 96111949), (53, 38082093), (109, 18516981), (127, 15892527), (131, 15407259), (159, 12694031), (327, 6172327), (371, 5440299), (381, 5297509), (393, 5135753), (763, 2645283), (889, 2270361), (917, 2201037), (1113, 1813433), (2289, 881761), (2667, 756787), (2751, 733679), (5777, 349377), (6731, 299859), (6943, 290703), (13843, 145803), (14279, 141351), (16637, 121317), (17331, 116459), (20193, 99953), (20829, 96901), (40439, 49911), (41529, 48601), (42837, 47117)]