18732571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 22242528

約数和(自身を除く): 3509957

約数列:

[1, 11, 13, 101, 143, 1111, 1297, 1313, 14267, 14443, 16861, 130997, 185471, 1440967, 1702961, 18732571]

約数ペア:

[(1, 18732571), (11, 1702961), (13, 1440967), (101, 185471), (143, 130997), (1111, 16861), (1297, 14443), (1313, 14267)]