18585413

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4091}}^1$

素因数の和:4168

約数の個数: 16

約数和(自身を含む): 23569920

約数和(自身を除く): 4984507

約数列:

[1, 7, 11, 59, 77, 413, 649, 4091, 4543, 28637, 45001, 241369, 315007, 1689583, 2655059, 18585413]

約数ペア:

[(1, 18585413), (7, 2655059), (11, 1689583), (59, 315007), (77, 241369), (413, 45001), (649, 28637), (4091, 4543)]