18289702970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2159351}}^1$

素因数の和:2159387

約数の個数: 48

約数和(自身を含む): 41355909504

約数和(自身を除く): 23066206534

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 2159351, 4318702, 10796755, 15115457, 21593510, 23752861, 30230914, 47505722, 75577285, 118764305, 151154570, 166270027, 237528610, 261281471, 332540054, 522562942, 831350135, 1306407355, 1662700270, 1828970297, 2612814710, 3657940594, 9144851485, 18289702970]

約数ペア:

[(1, 18289702970), (2, 9144851485), (5, 3657940594), (7, 2612814710), (10, 1828970297), (11, 1662700270), (14, 1306407355), (22, 831350135), (35, 522562942), (55, 332540054), (70, 261281471), (77, 237528610), (110, 166270027), (121, 151154570), (154, 118764305), (242, 75577285), (385, 47505722), (605, 30230914), (770, 23752861), (847, 21593510), (1210, 15115457), (1694, 10796755), (4235, 4318702), (8470, 2159351)]