18291214608

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2741489}}^1$

素因数の和:2741639

約数の個数: 40

約数和(自身を含む): 47592266400

約数和(自身を除く): 29301051792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 2741489, 5482978, 8224467, 10965956, 16448934, 21931912, 32897868, 43863824, 65795736, 131591472, 381066971, 762133942, 1143200913, 1524267884, 2286401826, 3048535768, 4572803652, 6097071536, 9145607304, 18291214608]

約数ペア:

[(1, 18291214608), (2, 9145607304), (3, 6097071536), (4, 4572803652), (6, 3048535768), (8, 2286401826), (12, 1524267884), (16, 1143200913), (24, 762133942), (48, 381066971), (139, 131591472), (278, 65795736), (417, 43863824), (556, 32897868), (834, 21931912), (1112, 16448934), (1668, 10965956), (2224, 8224467), (3336, 5482978), (6672, 2741489)]