18366918486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{210143}}^1$

素因数の和:212236

約数の個数: 32

約数和(自身を含む): 42001901568

約数和(自身を除く): 23634983082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2081, 4162, 6243, 12486, 14567, 29134, 43701, 87402, 210143, 420286, 630429, 1260858, 1471001, 2942002, 4413003, 8826006, 437307583, 874615166, 1311922749, 2623845498, 3061153081, 6122306162, 9183459243, 18366918486]

約数ペア:

[(1, 18366918486), (2, 9183459243), (3, 6122306162), (6, 3061153081), (7, 2623845498), (14, 1311922749), (21, 874615166), (42, 437307583), (2081, 8826006), (4162, 4413003), (6243, 2942002), (12486, 1471001), (14567, 1260858), (29134, 630429), (43701, 420286), (87402, 210143)]