18440873

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 20964096

約数和(自身を除く): 2523223

約数列:

[1, 11, 47, 53, 517, 583, 673, 2491, 7403, 27401, 31631, 35669, 347941, 392359, 1676443, 18440873]

約数ペア:

[(1, 18440873), (11, 1676443), (47, 392359), (53, 347941), (517, 35669), (583, 31631), (673, 27401), (2491, 7403)]