1811201888934

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{821333}}^1$

素因数の和:821862

約数の個数: 64

約数和(自身を含む): 4076050668480

約数和(自身を除く): 2264848779546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 421, 582, 842, 873, 1263, 1746, 2526, 2619, 3789, 5238, 7578, 11367, 22734, 40837, 81674, 122511, 245022, 367533, 735066, 821333, 1102599, 1642666, 2205198, 2463999, 4927998, 7391997, 14783994, 22175991, 44351982, 79669301, 159338602, 239007903, 345781193, 478015806, 691562386, 717023709, 1037343579, 1434047418, 2074687158, 2151071127, 3112030737, 4302142254, 6224061474, 9336092211, 18672184422, 33540775721, 67081551442, 100622327163, 201244654326, 301866981489, 603733962978, 905600944467, 1811201888934]

約数ペア:

[(1, 1811201888934), (2, 905600944467), (3, 603733962978), (6, 301866981489), (9, 201244654326), (18, 100622327163), (27, 67081551442), (54, 33540775721), (97, 18672184422), (194, 9336092211), (291, 6224061474), (421, 4302142254), (582, 3112030737), (842, 2151071127), (873, 2074687158), (1263, 1434047418), (1746, 1037343579), (2526, 717023709), (2619, 691562386), (3789, 478015806), (5238, 345781193), (7578, 239007903), (11367, 159338602), (22734, 79669301), (40837, 44351982), (81674, 22175991), (122511, 14783994), (245022, 7391997), (367533, 4927998), (735066, 2463999), (821333, 2205198), (1102599, 1642666)]