18372386

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1369

約数の個数: 16

約数和(自身を含む): 28226880

約数和(自身を除く): 9854494

約数列:

[1, 2, 71, 109, 142, 218, 1187, 2374, 7739, 15478, 84277, 129383, 168554, 258766, 9186193, 18372386]

約数ペア:

[(1, 18372386), (2, 9186193), (71, 258766), (109, 168554), (142, 129383), (218, 84277), (1187, 15478), (2374, 7739)]