18844983

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 28473120

約数和(自身を除く): 9628137

約数列:

[1, 3, 9, 29, 87, 103, 261, 309, 701, 927, 2103, 2987, 6309, 8961, 20329, 26883, 60987, 72203, 182961, 216609, 649827, 2093887, 6281661, 18844983]

約数ペア:

[(1, 18844983), (3, 6281661), (9, 2093887), (29, 649827), (87, 216609), (103, 182961), (261, 72203), (309, 60987), (701, 26883), (927, 20329), (2103, 8961), (2987, 6309)]