18459706

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 28254816

約数和(自身を除く): 9795110

約数列:

[1, 2, 67, 134, 347, 397, 694, 794, 23249, 26599, 46498, 53198, 137759, 275518, 9229853, 18459706]

約数ペア:

[(1, 18459706), (2, 9229853), (67, 275518), (134, 137759), (347, 53198), (397, 46498), (694, 26599), (794, 23249)]