20171813402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{140729}}^1$

素因数の和:140930

約数の個数: 32

約数和(自身を含む): 33690762000

約数和(自身を除く): 13518948598

約数列:

[1, 2, 13, 26, 37, 74, 149, 298, 481, 962, 1937, 3874, 5513, 11026, 71669, 140729, 143338, 281458, 1829477, 3658954, 5206973, 10413946, 20968621, 41937242, 67690649, 135381298, 272592073, 545184146, 775838977, 1551677954, 10085906701, 20171813402]

約数ペア:

[(1, 20171813402), (2, 10085906701), (13, 1551677954), (26, 775838977), (37, 545184146), (74, 272592073), (149, 135381298), (298, 67690649), (481, 41937242), (962, 20968621), (1937, 10413946), (3874, 5206973), (5513, 3658954), (11026, 1829477), (71669, 281458), (140729, 143338)]