18212117

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13913}}^1$

素因数の和:13948

約数の個数: 16

約数和(自身を含む): 24043392

約数和(自身を除く): 5831275

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 13913, 97391, 153043, 236521, 1071301, 1655647, 2601731, 18212117]

約数ペア:

[(1, 18212117), (7, 2601731), (11, 1655647), (17, 1071301), (77, 236521), (119, 153043), (187, 97391), (1309, 13913)]