18029138176

素因数分解:

$2^8\times 7^1\times {\mathrm{2549}}^1\times {\mathrm{3947}}^1$

素因数の和:6519

約数の個数: 72

約数和(自身を含む): 41155531200

約数和(自身を除く): 23126393024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 2549, 3947, 5098, 7894, 10196, 15788, 17843, 20392, 27629, 31576, 35686, 40784, 55258, 63152, 71372, 81568, 110516, 126304, 142744, 163136, 221032, 252608, 285488, 326272, 442064, 505216, 570976, 652544, 884128, 1010432, 1141952, 1768256, 2283904, 3536512, 4567808, 7073024, 10060903, 20121806, 40243612, 70426321, 80487224, 140852642, 160974448, 281705284, 321948896, 563410568, 643897792, 1126821136, 1287795584, 2253642272, 2575591168, 4507284544, 9014569088, 18029138176]

約数ペア:

[(1, 18029138176), (2, 9014569088), (4, 4507284544), (7, 2575591168), (8, 2253642272), (14, 1287795584), (16, 1126821136), (28, 643897792), (32, 563410568), (56, 321948896), (64, 281705284), (112, 160974448), (128, 140852642), (224, 80487224), (256, 70426321), (448, 40243612), (896, 20121806), (1792, 10060903), (2549, 7073024), (3947, 4567808), (5098, 3536512), (7894, 2283904), (10196, 1768256), (15788, 1141952), (17843, 1010432), (20392, 884128), (27629, 652544), (31576, 570976), (35686, 505216), (40784, 442064), (55258, 326272), (63152, 285488), (71372, 252608), (81568, 221032), (110516, 163136), (126304, 142744)]