81139968018

素因数分解:

$2^1\times 3^2\times {\mathrm{4507776001}}^1$

素因数の和:4507776009

約数の個数: 12

約数和(自身を含む): 175803264078

約数和(自身を除く): 94663296060

約数列:

[1, 2, 3, 6, 9, 18, 4507776001, 9015552002, 13523328003, 27046656006, 40569984009, 81139968018]

約数ペア:

[(1, 81139968018), (2, 40569984009), (3, 27046656006), (6, 13523328003), (9, 9015552002), (18, 4507776001)]