18123490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23537}}^1$

素因数の和:23562

約数の個数: 32

約数和(自身を含む): 40673664

約数和(自身を除く): 22550174

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 23537, 47074, 117685, 164759, 235370, 258907, 329518, 517814, 823795, 1294535, 1647590, 1812349, 2589070, 3624698, 9061745, 18123490]

約数ペア:

[(1, 18123490), (2, 9061745), (5, 3624698), (7, 2589070), (10, 1812349), (11, 1647590), (14, 1294535), (22, 823795), (35, 517814), (55, 329518), (70, 258907), (77, 235370), (110, 164759), (154, 117685), (385, 47074), (770, 23537)]