18102896

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 43330560

約数和(自身を除く): 25227664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 181, 188, 266, 304, 329, 362, 376, 532, 658, 724, 752, 893, 1064, 1267, 1316, 1448, 1786, 2128, 2534, 2632, 2896, 3439, 3572, 5068, 5264, 6251, 6878, 7144, 8507, 10136, 12502, 13756, 14288, 17014, 20272, 24073, 25004, 27512, 34028, 48146, 50008, 55024, 59549, 68056, 96292, 100016, 119098, 136112, 161633, 192584, 238196, 323266, 385168, 476392, 646532, 952784, 1131431, 1293064, 2262862, 2586128, 4525724, 9051448, 18102896]

約数ペア:

[(1, 18102896), (2, 9051448), (4, 4525724), (7, 2586128), (8, 2262862), (14, 1293064), (16, 1131431), (19, 952784), (28, 646532), (38, 476392), (47, 385168), (56, 323266), (76, 238196), (94, 192584), (112, 161633), (133, 136112), (152, 119098), (181, 100016), (188, 96292), (266, 68056), (304, 59549), (329, 55024), (362, 50008), (376, 48146), (532, 34028), (658, 27512), (724, 25004), (752, 24073), (893, 20272), (1064, 17014), (1267, 14288), (1316, 13756), (1448, 12502), (1786, 10136), (2128, 8507), (2534, 7144), (2632, 6878), (2896, 6251), (3439, 5264), (3572, 5068)]