18012643

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 20524032

約数和(自身を除く): 2511389

約数列:

[1, 11, 31, 101, 341, 523, 1111, 3131, 5753, 16213, 34441, 52823, 178343, 581053, 1637513, 18012643]

約数ペア:

[(1, 18012643), (11, 1637513), (31, 581053), (101, 178343), (341, 52823), (523, 34441), (1111, 16213), (3131, 5753)]