18761616

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1280

約数の個数: 60

約数和(自身を含む): 53017068

約数和(自身を除く): 34255452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1153, 1356, 1808, 2034, 2306, 2712, 3459, 4068, 4612, 5424, 6918, 8136, 9224, 10377, 13836, 16272, 18448, 20754, 27672, 41508, 55344, 83016, 130289, 166032, 260578, 390867, 521156, 781734, 1042312, 1172601, 1563468, 2084624, 2345202, 3126936, 4690404, 6253872, 9380808, 18761616]

約数ペア:

[(1, 18761616), (2, 9380808), (3, 6253872), (4, 4690404), (6, 3126936), (8, 2345202), (9, 2084624), (12, 1563468), (16, 1172601), (18, 1042312), (24, 781734), (36, 521156), (48, 390867), (72, 260578), (113, 166032), (144, 130289), (226, 83016), (339, 55344), (452, 41508), (678, 27672), (904, 20754), (1017, 18448), (1153, 16272), (1356, 13836), (1808, 10377), (2034, 9224), (2306, 8136), (2712, 6918), (3459, 5424), (4068, 4612)]