18239791

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 1718609

約数列:

[1, 19, 53, 59, 307, 1007, 1121, 3127, 5833, 16271, 18113, 59413, 309149, 344147, 959989, 18239791]

約数ペア:

[(1, 18239791), (19, 959989), (53, 344147), (59, 309149), (307, 59413), (1007, 18113), (1121, 16271), (3127, 5833)]