18508422

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 20682618

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 1889, 3266, 3778, 4899, 5667, 9798, 11334, 43447, 86894, 130341, 134119, 260682, 268238, 402357, 804714, 3084737, 6169474, 9254211, 18508422]

約数ペア:

[(1, 18508422), (2, 9254211), (3, 6169474), (6, 3084737), (23, 804714), (46, 402357), (69, 268238), (71, 260682), (138, 134119), (142, 130341), (213, 86894), (426, 43447), (1633, 11334), (1889, 9798), (3266, 5667), (3778, 4899)]