18308360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{9341}}^1$

素因数の和:9366

約数の個数: 48

約数和(自身を含む): 47924460

約数和(自身を除く): 29616100

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, 9341, 18682, 37364, 46705, 65387, 74728, 93410, 130774, 186820, 261548, 326935, 373640, 457709, 523096, 653870, 915418, 1307740, 1830836, 2288545, 2615480, 3661672, 4577090, 9154180, 18308360]

約数ペア:

[(1, 18308360), (2, 9154180), (4, 4577090), (5, 3661672), (7, 2615480), (8, 2288545), (10, 1830836), (14, 1307740), (20, 915418), (28, 653870), (35, 523096), (40, 457709), (49, 373640), (56, 326935), (70, 261548), (98, 186820), (140, 130774), (196, 93410), (245, 74728), (280, 65387), (392, 46705), (490, 37364), (980, 18682), (1960, 9341)]