18842186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45077}}^1$

素因数の和:45109

約数の個数: 16

約数和(自身を含む): 32456160

約数和(自身を除く): 13613974

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45077, 90154, 495847, 856463, 991694, 1712926, 9421093, 18842186]

約数ペア:

[(1, 18842186), (2, 9421093), (11, 1712926), (19, 991694), (22, 856463), (38, 495847), (209, 90154), (418, 45077)]