218166108

素因数分解:

$2^2\times 3^1\times {\mathrm{18180509}}^1$

素因数の和:18180516

約数の個数: 12

約数和(自身を含む): 509054280

約数和(自身を除く): 290888172

約数列:

[1, 2, 3, 4, 6, 12, 18180509, 36361018, 54541527, 72722036, 109083054, 218166108]

約数ペア:

[(1, 218166108), (2, 109083054), (3, 72722036), (4, 54541527), (6, 36361018), (12, 18180509)]