18622928

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21961}}^1$

素因数の和:22022

約数の個数: 20

約数和(自身を含む): 36764388

約数和(自身を除く): 18141460

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21961, 43922, 87844, 175688, 351376, 1163933, 2327866, 4655732, 9311464, 18622928]

約数ペア:

[(1, 18622928), (2, 9311464), (4, 4655732), (8, 2327866), (16, 1163933), (53, 351376), (106, 175688), (212, 87844), (424, 43922), (848, 21961)]