18207890706

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131941237}}^1$

素因数の和:131941265

約数の個数: 16

約数和(自身を含む): 37999076544

約数和(自身を除く): 19791185838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 131941237, 263882474, 395823711, 791647422, 3034648451, 6069296902, 9103945353, 18207890706]

約数ペア:

[(1, 18207890706), (2, 9103945353), (3, 6069296902), (6, 3034648451), (23, 791647422), (46, 395823711), (69, 263882474), (138, 131941237)]