18944378

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2243}}^1$

素因数の和:2389

約数の個数: 16

約数和(自身を含む): 29405376

約数和(自身を除く): 10460998

約数列:

[1, 2, 41, 82, 103, 206, 2243, 4223, 4486, 8446, 91963, 183926, 231029, 462058, 9472189, 18944378]

約数ペア:

[(1, 18944378), (2, 9472189), (41, 462058), (82, 231029), (103, 183926), (206, 91963), (2243, 8446), (4223, 4486)]