20121363018

素因数分解:

$2^1\times 3^2\times {\mathrm{1117853501}}^1$

素因数の和:1117853509

約数の個数: 12

約数和(自身を含む): 43596286578

約数和(自身を除く): 23474923560

約数列:

[1, 2, 3, 6, 9, 18, 1117853501, 2235707002, 3353560503, 6707121006, 10060681509, 20121363018]

約数ペア:

[(1, 20121363018), (2, 10060681509), (3, 6707121006), (6, 3353560503), (9, 2235707002), (18, 1117853501)]