642846492

素因数分解:

$2^2\times 3^2\times {\mathrm{17856847}}^1$

素因数の和:17856857

約数の個数: 18

約数和(自身を含む): 1624973168

約数和(自身を除く): 982126676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 17856847, 35713694, 53570541, 71427388, 107141082, 160711623, 214282164, 321423246, 642846492]

約数ペア:

[(1, 642846492), (2, 321423246), (3, 214282164), (4, 160711623), (6, 107141082), (9, 71427388), (12, 53570541), (18, 35713694), (36, 17856847)]