18916666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1699}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 29988000

約数和(自身を除く): 11071334

約数列:

[1, 2, 19, 38, 293, 586, 1699, 3398, 5567, 11134, 32281, 64562, 497807, 995614, 9458333, 18916666]

約数ペア:

[(1, 18916666), (2, 9458333), (19, 995614), (38, 497807), (293, 64562), (586, 32281), (1699, 11134), (3398, 5567)]