40545880218

素因数分解:

$2^1\times 3^2\times {\mathrm{2252548901}}^1$

素因数の和:2252548909

約数の個数: 12

約数和(自身を含む): 87849407178

約数和(自身を除く): 47303526960

約数列:

[1, 2, 3, 6, 9, 18, 2252548901, 4505097802, 6757646703, 13515293406, 20272940109, 40545880218]

約数ペア:

[(1, 40545880218), (2, 20272940109), (3, 13515293406), (6, 6757646703), (9, 4505097802), (18, 2252548901)]