2018163475

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{5557}}^1$

素因数の和:5839

約数の個数: 24

約数和(自身を含む): 2550010400

約数和(自身を除く): 531846925

約数列:

[1, 5, 25, 73, 199, 365, 995, 1825, 4975, 5557, 14527, 27785, 72635, 138925, 363175, 405661, 1105843, 2028305, 5529215, 10141525, 27646075, 80726539, 403632695, 2018163475]

約数ペア:

[(1, 2018163475), (5, 403632695), (25, 80726539), (73, 27646075), (199, 10141525), (365, 5529215), (995, 2028305), (1825, 1105843), (4975, 405661), (5557, 363175), (14527, 138925), (27785, 72635)]