18674334

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 29248866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 381, 389, 762, 778, 889, 1143, 1167, 1778, 2286, 2334, 2667, 2723, 3429, 3501, 5334, 5446, 6858, 7002, 8001, 8169, 10503, 16002, 16338, 21006, 24003, 24507, 48006, 49014, 49403, 73521, 98806, 147042, 148209, 296418, 345821, 444627, 691642, 889254, 1037463, 1333881, 2074926, 2667762, 3112389, 6224778, 9337167, 18674334]

約数ペア:

[(1, 18674334), (2, 9337167), (3, 6224778), (6, 3112389), (7, 2667762), (9, 2074926), (14, 1333881), (18, 1037463), (21, 889254), (27, 691642), (42, 444627), (54, 345821), (63, 296418), (126, 148209), (127, 147042), (189, 98806), (254, 73521), (378, 49403), (381, 49014), (389, 48006), (762, 24507), (778, 24003), (889, 21006), (1143, 16338), (1167, 16002), (1778, 10503), (2286, 8169), (2334, 8001), (2667, 7002), (2723, 6858), (3429, 5446), (3501, 5334)]