18442480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32933}}^1$

素因数の和:32953

約数の個数: 40

約数和(自身を含む): 49005792

約数和(自身を除く): 30563312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32933, 65866, 131732, 164665, 230531, 263464, 329330, 461062, 526928, 658660, 922124, 1152655, 1317320, 1844248, 2305310, 2634640, 3688496, 4610620, 9221240, 18442480]

約数ペア:

[(1, 18442480), (2, 9221240), (4, 4610620), (5, 3688496), (7, 2634640), (8, 2305310), (10, 1844248), (14, 1317320), (16, 1152655), (20, 922124), (28, 658660), (35, 526928), (40, 461062), (56, 329330), (70, 263464), (80, 230531), (112, 164665), (140, 131732), (280, 65866), (560, 32933)]