17890246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9137}}^1$

素因数の和:9239

約数の個数: 16

約数和(自身を含む): 29607120

約数和(自身を除く): 11716874

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9137, 18274, 100507, 201014, 813193, 1626386, 8945123, 17890246]

約数ペア:

[(1, 17890246), (2, 8945123), (11, 1626386), (22, 813193), (89, 201014), (178, 100507), (979, 18274), (1958, 9137)]