18022429761

素因数分解:

$3^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 28466380800

約数和(自身を除く): 10443951039

約数列:

[1, 3, 7, 21, 49, 107, 147, 191, 321, 343, 573, 749, 857, 1029, 1337, 2247, 2571, 4011, 5243, 5999, 9359, 15729, 17997, 20437, 28077, 36701, 41993, 61311, 65513, 91699, 110103, 125979, 143059, 163687, 196539, 275097, 293951, 429177, 491061, 641893, 881853, 1001413, 1145809, 1925679, 3004239, 3437427, 4493251, 7009891, 8020663, 13479753, 17514509, 21029673, 24061989, 31452757, 52543527, 56144641, 94358271, 122601563, 168433923, 367804689, 858210941, 2574632823, 6007476587, 18022429761]

約数ペア:

[(1, 18022429761), (3, 6007476587), (7, 2574632823), (21, 858210941), (49, 367804689), (107, 168433923), (147, 122601563), (191, 94358271), (321, 56144641), (343, 52543527), (573, 31452757), (749, 24061989), (857, 21029673), (1029, 17514509), (1337, 13479753), (2247, 8020663), (2571, 7009891), (4011, 4493251), (5243, 3437427), (5999, 3004239), (9359, 1925679), (15729, 1145809), (17997, 1001413), (20437, 881853), (28077, 641893), (36701, 491061), (41993, 429177), (61311, 293951), (65513, 275097), (91699, 196539), (110103, 163687), (125979, 143059)]