18391087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{761}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 21762720

約数和(自身を除く): 3371633

約数列:

[1, 11, 13, 143, 169, 761, 1859, 2197, 8371, 9893, 24167, 108823, 128609, 1414699, 1671917, 18391087]

約数ペア:

[(1, 18391087), (11, 1671917), (13, 1414699), (143, 128609), (169, 108823), (761, 24167), (1859, 9893), (2197, 8371)]