2018803545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131561}}^1$

素因数の和:131614

約数の個数: 48

約数和(自身を含む): 3940545024

約数和(自身を除く): 1921741479

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 5115, 15345, 131561, 394683, 657805, 1184049, 1447171, 1973415, 4078391, 4341513, 5920245, 7235855, 12235173, 13024539, 20391955, 21707565, 36705519, 44862301, 61175865, 65122695, 134586903, 183527595, 224311505, 403760709, 672934515, 2018803545]

約数ペア:

[(1, 2018803545), (3, 672934515), (5, 403760709), (9, 224311505), (11, 183527595), (15, 134586903), (31, 65122695), (33, 61175865), (45, 44862301), (55, 36705519), (93, 21707565), (99, 20391955), (155, 13024539), (165, 12235173), (279, 7235855), (341, 5920245), (465, 4341513), (495, 4078391), (1023, 1973415), (1395, 1447171), (1705, 1184049), (3069, 657805), (5115, 394683), (15345, 131561)]