18780050163

素因数分解:

$3^1\times 7^1\times {\mathrm{3221}}^1\times {\mathrm{277643}}^1$

素因数の和:280874

約数の個数: 16

約数和(自身を含む): 28626206976

約数和(自身を除く): 9846156813

約数列:

[1, 3, 7, 21, 3221, 9663, 22547, 67641, 277643, 832929, 1943501, 5830503, 894288103, 2682864309, 6260016721, 18780050163]

約数ペア:

[(1, 18780050163), (3, 6260016721), (7, 2682864309), (21, 894288103), (3221, 5830503), (9663, 1943501), (22547, 832929), (67641, 277643)]