18284894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 30209760

約数和(自身を除く): 11924866

約数列:

[1, 2, 17, 34, 53, 73, 106, 139, 146, 278, 901, 1241, 1802, 2363, 2482, 3869, 4726, 7367, 7738, 10147, 14734, 20294, 65773, 125239, 131546, 172499, 250478, 344998, 537791, 1075582, 9142447, 18284894]

約数ペア:

[(1, 18284894), (2, 9142447), (17, 1075582), (34, 537791), (53, 344998), (73, 250478), (106, 172499), (139, 131546), (146, 125239), (278, 65773), (901, 20294), (1241, 14734), (1802, 10147), (2363, 7738), (2482, 7367), (3869, 4726)]