18760346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8443}}^1$

素因数の和:8557

約数の個数: 16

約数和(自身を含む): 31006368

約数和(自身を除く): 12246022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8443, 16886, 92873, 185746, 852743, 1705486, 9380173, 18760346]

約数ペア:

[(1, 18760346), (2, 9380173), (11, 1705486), (22, 852743), (101, 185746), (202, 92873), (1111, 16886), (2222, 8443)]