30851858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21943}}^1$

素因数の和:22001

約数の個数: 16

約数和(自身を含む): 50032320

約数和(自身を除く): 19180462

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 21943, 43886, 416917, 811891, 833834, 1623782, 15425929, 30851858]

約数ペア:

[(1, 30851858), (2, 15425929), (19, 1623782), (37, 833834), (38, 811891), (74, 416917), (703, 43886), (1406, 21943)]