1808002

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1006

約数の個数: 24

約数和(自身を含む): 3324240

約数和(自身を除く): 1516238

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 971, 1862, 1942, 6797, 13594, 18449, 36898, 47579, 95158, 129143, 258286, 904001, 1808002]

約数ペア:

[(1, 1808002), (2, 904001), (7, 258286), (14, 129143), (19, 95158), (38, 47579), (49, 36898), (98, 18449), (133, 13594), (266, 6797), (931, 1942), (971, 1862)]