18514278

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{6469}}^1$

素因数の和:6533

約数の個数: 32

約数和(自身を含む): 41925600

約数和(自身を除く): 23411322

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 6469, 12938, 19407, 38814, 58221, 116442, 174663, 342857, 349326, 685714, 1028571, 2057142, 3085713, 6171426, 9257139, 18514278]

約数ペア:

[(1, 18514278), (2, 9257139), (3, 6171426), (6, 3085713), (9, 2057142), (18, 1028571), (27, 685714), (53, 349326), (54, 342857), (106, 174663), (159, 116442), (318, 58221), (477, 38814), (954, 19407), (1431, 12938), (2862, 6469)]