2018607824

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{17569}}^1$

素因数の和:17787

約数の個数: 40

約数和(自身を含む): 4026200640

約数和(自身を除く): 2007592816

約数列:

[1, 2, 4, 8, 16, 43, 86, 167, 172, 334, 344, 668, 688, 1336, 2672, 7181, 14362, 17569, 28724, 35138, 57448, 70276, 114896, 140552, 281104, 755467, 1510934, 2934023, 3021868, 5868046, 6043736, 11736092, 12087472, 23472184, 46944368, 126162989, 252325978, 504651956, 1009303912, 2018607824]

約数ペア:

[(1, 2018607824), (2, 1009303912), (4, 504651956), (8, 252325978), (16, 126162989), (43, 46944368), (86, 23472184), (167, 12087472), (172, 11736092), (334, 6043736), (344, 5868046), (668, 3021868), (688, 2934023), (1336, 1510934), (2672, 755467), (7181, 281104), (14362, 140552), (17569, 114896), (28724, 70276), (35138, 57448)]