187819218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7523}}^1$

素因数の和:7623

約数の個数: 48

約数和(自身を含む): 434285280

約数和(自身を除く): 246466062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 1314, 1387, 2774, 4161, 7523, 8322, 12483, 15046, 22569, 24966, 45138, 67707, 135414, 142937, 285874, 428811, 549179, 857622, 1098358, 1286433, 1647537, 2572866, 3295074, 4942611, 9885222, 10434401, 20868802, 31303203, 62606406, 93909609, 187819218]

約数ペア:

[(1, 187819218), (2, 93909609), (3, 62606406), (6, 31303203), (9, 20868802), (18, 10434401), (19, 9885222), (38, 4942611), (57, 3295074), (73, 2572866), (114, 1647537), (146, 1286433), (171, 1098358), (219, 857622), (342, 549179), (438, 428811), (657, 285874), (1314, 142937), (1387, 135414), (2774, 67707), (4161, 45138), (7523, 24966), (8322, 22569), (12483, 15046)]