18158642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11113}}^1$

素因数の和:11177

約数の個数: 16

約数和(自身を含む): 29340960

約数和(自身を除く): 11182318

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11113, 22226, 211147, 422294, 477859, 955718, 9079321, 18158642]

約数ペア:

[(1, 18158642), (2, 9079321), (19, 955718), (38, 477859), (43, 422294), (86, 211147), (817, 22226), (1634, 11113)]