18953187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{773}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 27641088

約数和(自身を除く): 8687901

約数列:

[1, 3, 11, 33, 743, 773, 2229, 2319, 8173, 8503, 24519, 25509, 574339, 1723017, 6317729, 18953187]

約数ペア:

[(1, 18953187), (3, 6317729), (11, 1723017), (33, 574339), (743, 25509), (773, 24519), (2229, 8503), (2319, 8173)]