18931693

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3491}}^1$

素因数の和:3548

約数の個数: 16

約数和(自身を含む): 22628160

約数和(自身を除く): 3696467

約数列:

[1, 11, 17, 29, 187, 319, 493, 3491, 5423, 38401, 59347, 101239, 652817, 1113629, 1721063, 18931693]

約数ペア:

[(1, 18931693), (11, 1721063), (17, 1113629), (29, 652817), (187, 101239), (319, 59347), (493, 38401), (3491, 5423)]