18482486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12539}}^1$

素因数の和:12619

約数の個数: 16

約数和(自身を含む): 30697920

約数和(自身を除く): 12215434

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 12539, 25078, 137929, 275858, 840113, 1680226, 9241243, 18482486]

約数ペア:

[(1, 18482486), (2, 9241243), (11, 1680226), (22, 840113), (67, 275858), (134, 137929), (737, 25078), (1474, 12539)]