18506466

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 72

約数和(自身を含む): 45749340

約数和(自身を除く): 27242874

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 121, 174, 198, 242, 261, 293, 319, 363, 522, 586, 638, 726, 879, 957, 1089, 1758, 1914, 2178, 2637, 2871, 3223, 3509, 5274, 5742, 6446, 7018, 8497, 9669, 10527, 16994, 19338, 21054, 25491, 29007, 31581, 35453, 50982, 58014, 63162, 70906, 76473, 93467, 106359, 152946, 186934, 212718, 280401, 319077, 560802, 638154, 841203, 1028137, 1682406, 2056274, 3084411, 6168822, 9253233, 18506466]

約数ペア:

[(1, 18506466), (2, 9253233), (3, 6168822), (6, 3084411), (9, 2056274), (11, 1682406), (18, 1028137), (22, 841203), (29, 638154), (33, 560802), (58, 319077), (66, 280401), (87, 212718), (99, 186934), (121, 152946), (174, 106359), (198, 93467), (242, 76473), (261, 70906), (293, 63162), (319, 58014), (363, 50982), (522, 35453), (586, 31581), (638, 29007), (726, 25491), (879, 21054), (957, 19338), (1089, 16994), (1758, 10527), (1914, 9669), (2178, 8497), (2637, 7018), (2871, 6446), (3223, 5742), (3509, 5274)]