18653096

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 44167680

約数和(自身を除く): 25514584

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 107, 154, 214, 283, 308, 428, 566, 616, 749, 856, 1132, 1177, 1498, 1981, 2264, 2354, 2996, 3113, 3962, 4708, 5992, 6226, 7924, 8239, 9416, 12452, 15848, 16478, 21791, 24904, 30281, 32956, 43582, 60562, 65912, 87164, 121124, 174328, 211967, 242248, 333091, 423934, 666182, 847868, 1332364, 1695736, 2331637, 2664728, 4663274, 9326548, 18653096]

約数ペア:

[(1, 18653096), (2, 9326548), (4, 4663274), (7, 2664728), (8, 2331637), (11, 1695736), (14, 1332364), (22, 847868), (28, 666182), (44, 423934), (56, 333091), (77, 242248), (88, 211967), (107, 174328), (154, 121124), (214, 87164), (283, 65912), (308, 60562), (428, 43582), (566, 32956), (616, 30281), (749, 24904), (856, 21791), (1132, 16478), (1177, 15848), (1498, 12452), (1981, 9416), (2264, 8239), (2354, 7924), (2996, 6226), (3113, 5992), (3962, 4708)]