17978213858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43010081}}^1$

素因数の和:43010113

約数の個数: 16

約数和(自身を含む): 30967259040

約数和(自身を除く): 12989045182

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43010081, 86020162, 473110891, 817191539, 946221782, 1634383078, 8989106929, 17978213858]

約数ペア:

[(1, 17978213858), (2, 8989106929), (11, 1634383078), (19, 946221782), (22, 817191539), (38, 473110891), (209, 86020162), (418, 43010081)]