18885536274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{13553}}^1$

素因数の和:14103

約数の個数: 64

約数和(自身を含む): 42252046848

約数和(自身を除く): 23366510574

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 491, 946, 982, 1419, 1473, 2838, 2946, 5401, 10802, 13553, 16203, 21113, 27106, 32406, 40659, 42226, 63339, 81318, 126678, 149083, 232243, 298166, 447249, 464486, 582779, 696729, 894498, 1165558, 1393458, 1748337, 3496674, 6410569, 6654523, 12821138, 13309046, 19231707, 19963569, 38463414, 39927138, 73199753, 146399506, 219599259, 286144489, 439198518, 572288978, 858433467, 1716866934, 3147589379, 6295178758, 9442768137, 18885536274]

約数ペア:

[(1, 18885536274), (2, 9442768137), (3, 6295178758), (6, 3147589379), (11, 1716866934), (22, 858433467), (33, 572288978), (43, 439198518), (66, 286144489), (86, 219599259), (129, 146399506), (258, 73199753), (473, 39927138), (491, 38463414), (946, 19963569), (982, 19231707), (1419, 13309046), (1473, 12821138), (2838, 6654523), (2946, 6410569), (5401, 3496674), (10802, 1748337), (13553, 1393458), (16203, 1165558), (21113, 894498), (27106, 696729), (32406, 582779), (40659, 464486), (42226, 447249), (63339, 298166), (81318, 232243), (126678, 149083)]