18213702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233509}}^1$

素因数の和:233527

約数の個数: 16

約数和(自身を含む): 39229680

約数和(自身を除く): 21015978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 233509, 467018, 700527, 1401054, 3035617, 6071234, 9106851, 18213702]

約数ペア:

[(1, 18213702), (2, 9106851), (3, 6071234), (6, 3035617), (13, 1401054), (26, 700527), (39, 467018), (78, 233509)]