18682303820

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1447}}^1\times {\mathrm{1759}}^1$

素因数の和:3582

約数の個数: 48

約数和(自身を含む): 39389306880

約数和(自身を除く): 20707003060

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1447, 1468, 1759, 1835, 2894, 3518, 3670, 5788, 7036, 7235, 7340, 8795, 14470, 17590, 28940, 35180, 531049, 645553, 1062098, 1291106, 2124196, 2545273, 2582212, 2655245, 3227765, 5090546, 5310490, 6455530, 10181092, 10620980, 12726365, 12911060, 25452730, 50905460, 934115191, 1868230382, 3736460764, 4670575955, 9341151910, 18682303820]

約数ペア:

[(1, 18682303820), (2, 9341151910), (4, 4670575955), (5, 3736460764), (10, 1868230382), (20, 934115191), (367, 50905460), (734, 25452730), (1447, 12911060), (1468, 12726365), (1759, 10620980), (1835, 10181092), (2894, 6455530), (3518, 5310490), (3670, 5090546), (5788, 3227765), (7036, 2655245), (7235, 2582212), (7340, 2545273), (8795, 2124196), (14470, 1291106), (17590, 1062098), (28940, 645553), (35180, 531049)]