2018275413

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 3406233600

約数和(自身を除く): 1387958187

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 239, 263, 417, 717, 789, 973, 1529, 1673, 1841, 2629, 2893, 2919, 4587, 5019, 5523, 7887, 8679, 10703, 18403, 20251, 32109, 33221, 36557, 55209, 60753, 62857, 99663, 109671, 188571, 232547, 255899, 365431, 402127, 439999, 691427, 697641, 767697, 1096293, 1206381, 1319997, 2074281, 2558017, 2814889, 4839989, 7674051, 8444667, 8737123, 14519967, 26211369, 61159861, 96108353, 183479583, 288325059, 672758471, 2018275413]

約数ペア:

[(1, 2018275413), (3, 672758471), (7, 288325059), (11, 183479583), (21, 96108353), (33, 61159861), (77, 26211369), (139, 14519967), (231, 8737123), (239, 8444667), (263, 7674051), (417, 4839989), (717, 2814889), (789, 2558017), (973, 2074281), (1529, 1319997), (1673, 1206381), (1841, 1096293), (2629, 767697), (2893, 697641), (2919, 691427), (4587, 439999), (5019, 402127), (5523, 365431), (7887, 255899), (8679, 232547), (10703, 188571), (18403, 109671), (20251, 99663), (32109, 62857), (33221, 60753), (36557, 55209)]