18853908

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{22129}}^1$

素因数の和:22207

約数の個数: 24

約数和(自身を含む): 44614080

約数和(自身を除く): 25760172

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 22129, 44258, 66387, 88516, 132774, 265548, 1571159, 3142318, 4713477, 6284636, 9426954, 18853908]

約数ペア:

[(1, 18853908), (2, 9426954), (3, 6284636), (4, 4713477), (6, 3142318), (12, 1571159), (71, 265548), (142, 132774), (213, 88516), (284, 66387), (426, 44258), (852, 22129)]