18858301

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4621}}^1$

素因数の和:4692

約数の個数: 16

約数和(自身を含む): 23960448

約数和(自身を除く): 5102147

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 4621, 32347, 50831, 244913, 355817, 1714391, 2694043, 18858301]

約数ペア:

[(1, 18858301), (7, 2694043), (11, 1714391), (53, 355817), (77, 244913), (371, 50831), (583, 32347), (4081, 4621)]