1818773060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6995281}}^1$

素因数の和:6995303

約数の個数: 24

約数和(自身を含む): 4113225816

約数和(自身を除く): 2294452756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6995281, 13990562, 27981124, 34976405, 69952810, 90938653, 139905620, 181877306, 363754612, 454693265, 909386530, 1818773060]

約数ペア:

[(1, 1818773060), (2, 909386530), (4, 454693265), (5, 363754612), (10, 181877306), (13, 139905620), (20, 90938653), (26, 69952810), (52, 34976405), (65, 27981124), (130, 13990562), (260, 6995281)]