18892536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3228

約数の個数: 64

約数和(自身を含む): 53558400

約数和(自身を除く): 34665864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3187, 5928, 6374, 9561, 12748, 19122, 25496, 38244, 41431, 60553, 76488, 82862, 121106, 124293, 165724, 181659, 242212, 248586, 331448, 363318, 484424, 497172, 726636, 787189, 994344, 1453272, 1574378, 2361567, 3148756, 4723134, 6297512, 9446268, 18892536]

約数ペア:

[(1, 18892536), (2, 9446268), (3, 6297512), (4, 4723134), (6, 3148756), (8, 2361567), (12, 1574378), (13, 1453272), (19, 994344), (24, 787189), (26, 726636), (38, 497172), (39, 484424), (52, 363318), (57, 331448), (76, 248586), (78, 242212), (104, 181659), (114, 165724), (152, 124293), (156, 121106), (228, 82862), (247, 76488), (312, 60553), (456, 41431), (494, 38244), (741, 25496), (988, 19122), (1482, 12748), (1976, 9561), (2964, 6374), (3187, 5928)]