18240414

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{21871}}^1$

素因数の和:22015

約数の個数: 16

約数和(自身を含む): 36744960

約数和(自身を除く): 18504546

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 21871, 43742, 65613, 131226, 3040069, 6080138, 9120207, 18240414]

約数ペア:

[(1, 18240414), (2, 9120207), (3, 6080138), (6, 3040069), (139, 131226), (278, 65613), (417, 43742), (834, 21871)]