18947208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3934

約数の個数: 64

約数和(自身を含む): 56016000

約数和(自身を除く): 37068792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 3889, 4872, 7778, 11667, 15556, 23334, 27223, 31112, 46668, 54446, 81669, 93336, 108892, 112781, 163338, 217784, 225562, 326676, 338343, 451124, 653352, 676686, 789467, 902248, 1353372, 1578934, 2368401, 2706744, 3157868, 4736802, 6315736, 9473604, 18947208]

約数ペア:

[(1, 18947208), (2, 9473604), (3, 6315736), (4, 4736802), (6, 3157868), (7, 2706744), (8, 2368401), (12, 1578934), (14, 1353372), (21, 902248), (24, 789467), (28, 676686), (29, 653352), (42, 451124), (56, 338343), (58, 326676), (84, 225562), (87, 217784), (116, 163338), (168, 112781), (174, 108892), (203, 93336), (232, 81669), (348, 54446), (406, 46668), (609, 31112), (696, 27223), (812, 23334), (1218, 15556), (1624, 11667), (2436, 7778), (3889, 4872)]