18112360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{9241}}^1$

素因数の和:9266

約数の個数: 48

約数和(自身を含む): 47411460

約数和(自身を除く): 29299100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 9241, 18482, 36964, 46205, 64687, 73928, 92410, 129374, 184820, 258748, 323435, 369640, 452809, 517496, 646870, 905618, 1293740, 1811236, 2264045, 2587480, 3622472, 4528090, 9056180, 18112360]

約数ペア:

[(1, 18112360), (2, 9056180), (4, 4528090), (5, 3622472), (7, 2587480), (8, 2264045), (10, 1811236), (14, 1293740), (20, 905618), (28, 646870), (35, 517496), (40, 452809), (49, 369640), (56, 323435), (70, 258748), (98, 184820), (140, 129374), (196, 92410), (245, 73928), (280, 64687), (392, 46205), (490, 36964), (980, 18482), (1960, 9241)]