18542393

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 20943360

約数和(自身を除く): 2400967

約数列:

[1, 17, 23, 47, 391, 799, 1009, 1081, 17153, 18377, 23207, 47423, 394519, 806191, 1090729, 18542393]

約数ペア:

[(1, 18542393), (17, 1090729), (23, 806191), (47, 394519), (391, 47423), (799, 23207), (1009, 18377), (1081, 17153)]