18671460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7237}}^1$

素因数の和:7292

約数の個数: 48

約数和(自身を含む): 53503296

約数和(自身を除く): 34831836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7237, 14474, 21711, 28948, 36185, 43422, 72370, 86844, 108555, 144740, 217110, 311191, 434220, 622382, 933573, 1244764, 1555955, 1867146, 3111910, 3734292, 4667865, 6223820, 9335730, 18671460]

約数ペア:

[(1, 18671460), (2, 9335730), (3, 6223820), (4, 4667865), (5, 3734292), (6, 3111910), (10, 1867146), (12, 1555955), (15, 1244764), (20, 933573), (30, 622382), (43, 434220), (60, 311191), (86, 217110), (129, 144740), (172, 108555), (215, 86844), (258, 72370), (430, 43422), (516, 36185), (645, 28948), (860, 21711), (1290, 14474), (2580, 7237)]