18409809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19237}}^1$

素因数の和:19280

約数の個数: 16

約数和(自身を含む): 27702720

約数和(自身を除く): 9292911

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 19237, 57711, 211607, 557873, 634821, 1673619, 6136603, 18409809]

約数ペア:

[(1, 18409809), (3, 6136603), (11, 1673619), (29, 634821), (33, 557873), (87, 211607), (319, 57711), (957, 19237)]