18704403

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{122251}}^1$

素因数の和:122274

約数の個数: 12

約数和(自身を含む): 28606968

約数和(自身を除く): 9902565

約数列:

[1, 3, 9, 17, 51, 153, 122251, 366753, 1100259, 2078267, 6234801, 18704403]

約数ペア:

[(1, 18704403), (3, 6234801), (9, 2078267), (17, 1100259), (51, 366753), (153, 122251)]