18744184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 18580616

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 971, 1016, 1942, 2413, 3884, 4826, 7768, 9652, 18449, 19304, 36898, 73796, 123317, 147592, 246634, 493268, 986536, 2343023, 4686046, 9372092, 18744184]

約数ペア:

[(1, 18744184), (2, 9372092), (4, 4686046), (8, 2343023), (19, 986536), (38, 493268), (76, 246634), (127, 147592), (152, 123317), (254, 73796), (508, 36898), (971, 19304), (1016, 18449), (1942, 9652), (2413, 7768), (3884, 4826)]