17919418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12157}}^1$

素因数の和:12237

約数の個数: 16

約数和(自身を含む): 29762784

約数和(自身を除く): 11843366

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 12157, 24314, 133727, 267454, 814519, 1629038, 8959709, 17919418]

約数ペア:

[(1, 17919418), (2, 8959709), (11, 1629038), (22, 814519), (67, 267454), (134, 133727), (737, 24314), (1474, 12157)]