2018179990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11871647}}^1$

素因数の和:11871671

約数の個数: 16

約数和(自身を含む): 3846413952

約数和(自身を除く): 1828233962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11871647, 23743294, 59358235, 118716470, 201817999, 403635998, 1009089995, 2018179990]

約数ペア:

[(1, 2018179990), (2, 1009089995), (5, 403635998), (10, 201817999), (17, 118716470), (34, 59358235), (85, 23743294), (170, 11871647)]