18523222

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 28433520

約数和(自身を除く): 9910298

約数列:

[1, 2, 67, 134, 137, 274, 1009, 2018, 9179, 18358, 67603, 135206, 138233, 276466, 9261611, 18523222]

約数ペア:

[(1, 18523222), (2, 9261611), (67, 276466), (134, 138233), (137, 135206), (274, 67603), (1009, 18358), (2018, 9179)]