18401642

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3137}}^1$

素因数の和:3565

約数の個数: 16

約数和(自身を含む): 31631040

約数和(自身を除く): 13229398

約数列:

[1, 2, 7, 14, 419, 838, 2933, 3137, 5866, 6274, 21959, 43918, 1314403, 2628806, 9200821, 18401642]

約数ペア:

[(1, 18401642), (2, 9200821), (7, 2628806), (14, 1314403), (419, 43918), (838, 21959), (2933, 6274), (3137, 5866)]