1618998906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{23041}}^1$

素因数の和:23299

約数の個数: 48

約数和(自身を含む): 3782574720

約数和(自身を除く): 2163575814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 239, 294, 478, 717, 1434, 1673, 3346, 5019, 10038, 11711, 23041, 23422, 35133, 46082, 69123, 70266, 138246, 161287, 322574, 483861, 967722, 1129009, 2258018, 3387027, 5506799, 6774054, 11013598, 16520397, 33040794, 38547593, 77095186, 115642779, 231285558, 269833151, 539666302, 809499453, 1618998906]

約数ペア:

[(1, 1618998906), (2, 809499453), (3, 539666302), (6, 269833151), (7, 231285558), (14, 115642779), (21, 77095186), (42, 38547593), (49, 33040794), (98, 16520397), (147, 11013598), (239, 6774054), (294, 5506799), (478, 3387027), (717, 2258018), (1434, 1129009), (1673, 967722), (3346, 483861), (5019, 322574), (10038, 161287), (11711, 138246), (23041, 70266), (23422, 69123), (35133, 46082)]