18500131

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 21337344

約数和(自身を除く): 2837213

約数列:

[1, 13, 17, 97, 221, 863, 1261, 1649, 11219, 14671, 21437, 83711, 190723, 1088243, 1423087, 18500131]

約数ペア:

[(1, 18500131), (13, 1423087), (17, 1088243), (97, 190723), (221, 83711), (863, 21437), (1261, 14671), (1649, 11219)]