20181733434

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{389173}}^1$

素因数の和:389291

約数の個数: 48

約数和(自身を含む): 45411935712

約数和(自身を除く): 25230202278

約数列:

[1, 2, 3, 6, 9, 18, 43, 67, 86, 129, 134, 201, 258, 387, 402, 603, 774, 1206, 2881, 5762, 8643, 17286, 25929, 51858, 389173, 778346, 1167519, 2335038, 3502557, 7005114, 16734439, 26074591, 33468878, 50203317, 52149182, 78223773, 100406634, 150609951, 156447546, 234671319, 301219902, 469342638, 1121207413, 2242414826, 3363622239, 6727244478, 10090866717, 20181733434]

約数ペア:

[(1, 20181733434), (2, 10090866717), (3, 6727244478), (6, 3363622239), (9, 2242414826), (18, 1121207413), (43, 469342638), (67, 301219902), (86, 234671319), (129, 156447546), (134, 150609951), (201, 100406634), (258, 78223773), (387, 52149182), (402, 50203317), (603, 33468878), (774, 26074591), (1206, 16734439), (2881, 7005114), (5762, 3502557), (8643, 2335038), (17286, 1167519), (25929, 778346), (51858, 389173)]