18276989

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 20243520

約数和(自身を除く): 1966531

約数列:

[1, 17, 29, 131, 283, 493, 2227, 3799, 4811, 8207, 37073, 64583, 139519, 630241, 1075117, 18276989]

約数ペア:

[(1, 18276989), (17, 1075117), (29, 630241), (131, 139519), (283, 64583), (493, 37073), (2227, 8207), (3799, 4811)]