17815690906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40306993}}^1$

素因数の和:40307025

約数の個数: 16

約数和(自身を含む): 30472087464

約数和(自身を除く): 12656396558

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 40306993, 80613986, 523990909, 685218881, 1047981818, 1370437762, 8907845453, 17815690906]

約数ペア:

[(1, 17815690906), (2, 8907845453), (13, 1370437762), (17, 1047981818), (26, 685218881), (34, 523990909), (221, 80613986), (442, 40306993)]