18189898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5297}}^1$

素因数の和:5417

約数の個数: 16

約数和(自身を含む): 29181384

約数和(自身を除く): 10991486

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 5297, 10594, 90049, 180098, 534997, 1069994, 9094949, 18189898]

約数ペア:

[(1, 18189898), (2, 9094949), (17, 1069994), (34, 534997), (101, 180098), (202, 90049), (1717, 10594), (3434, 5297)]