18908724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 46771200

約数和(自身を除く): 27862476

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 239, 347, 478, 694, 717, 956, 1041, 1388, 1434, 2082, 2868, 4164, 4541, 6593, 9082, 13186, 13623, 18164, 19779, 26372, 27246, 39558, 54492, 79116, 82933, 165866, 248799, 331732, 497598, 995196, 1575727, 3151454, 4727181, 6302908, 9454362, 18908724]

約数ペア:

[(1, 18908724), (2, 9454362), (3, 6302908), (4, 4727181), (6, 3151454), (12, 1575727), (19, 995196), (38, 497598), (57, 331732), (76, 248799), (114, 165866), (228, 82933), (239, 79116), (347, 54492), (478, 39558), (694, 27246), (717, 26372), (956, 19779), (1041, 18164), (1388, 13623), (1434, 13186), (2082, 9082), (2868, 6593), (4164, 4541)]