18696190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5179}}^1$

素因数の和:5224

約数の個数: 24

約数和(自身を含む): 35524440

約数和(自身を除く): 16828250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5179, 10358, 25895, 51790, 98401, 196802, 492005, 984010, 1869619, 3739238, 9348095, 18696190]

約数ペア:

[(1, 18696190), (2, 9348095), (5, 3739238), (10, 1869619), (19, 984010), (38, 492005), (95, 196802), (190, 98401), (361, 51790), (722, 25895), (1805, 10358), (3610, 5179)]