17966542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{35507}}^1$

素因数の和:35543

約数の個数: 16

約数和(自身を含む): 30678912

約数和(自身を除く): 12712370

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 35507, 71014, 390577, 781154, 816661, 1633322, 8983271, 17966542]

約数ペア:

[(1, 17966542), (2, 8983271), (11, 1633322), (22, 816661), (23, 781154), (46, 390577), (253, 71014), (506, 35507)]