18892018

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:761

約数の個数: 16

約数和(自身を含む): 28810080

約数和(自身を除く): 9918062

約数列:

[1, 2, 113, 179, 226, 358, 467, 934, 20227, 40454, 52771, 83593, 105542, 167186, 9446009, 18892018]

約数ペア:

[(1, 18892018), (2, 9446009), (113, 167186), (179, 105542), (226, 83593), (358, 52771), (467, 40454), (934, 20227)]