18483290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 39349152

約数和(自身を除く): 20865862

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 469, 490, 563, 670, 938, 1126, 2345, 2815, 3283, 3941, 4690, 5630, 6566, 7882, 16415, 19705, 27587, 32830, 37721, 39410, 55174, 75442, 137935, 188605, 264047, 275870, 377210, 528094, 1320235, 1848329, 2640470, 3696658, 9241645, 18483290]

約数ペア:

[(1, 18483290), (2, 9241645), (5, 3696658), (7, 2640470), (10, 1848329), (14, 1320235), (35, 528094), (49, 377210), (67, 275870), (70, 264047), (98, 188605), (134, 137935), (245, 75442), (335, 55174), (469, 39410), (490, 37721), (563, 32830), (670, 27587), (938, 19705), (1126, 16415), (2345, 7882), (2815, 6566), (3283, 5630), (3941, 4690)]