18782946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11467}}^1$

素因数の和:11495

約数の個数: 48

約数和(自身を含む): 50092224

約数和(自身を除く): 31309278

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11467, 22934, 34401, 68802, 80269, 103203, 149071, 160538, 206406, 240807, 298142, 447213, 481614, 722421, 894426, 1043497, 1341639, 1444842, 2086994, 2683278, 3130491, 6260982, 9391473, 18782946]

約数ペア:

[(1, 18782946), (2, 9391473), (3, 6260982), (6, 3130491), (7, 2683278), (9, 2086994), (13, 1444842), (14, 1341639), (18, 1043497), (21, 894426), (26, 722421), (39, 481614), (42, 447213), (63, 298142), (78, 240807), (91, 206406), (117, 160538), (126, 149071), (182, 103203), (234, 80269), (273, 68802), (546, 34401), (819, 22934), (1638, 11467)]