18020119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 20871648

約数和(自身を除く): 2851529

約数列:

[1, 13, 17, 67, 221, 871, 1139, 1217, 14807, 15821, 20689, 81539, 268957, 1060007, 1386163, 18020119]

約数ペア:

[(1, 18020119), (13, 1386163), (17, 1060007), (67, 268957), (221, 81539), (871, 20689), (1139, 15821), (1217, 14807)]