18673378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23879}}^1$

素因数の和:23921

約数の個数: 16

約数和(自身を含む): 30948480

約数和(自身を除く): 12275102

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 23879, 47758, 405943, 549217, 811886, 1098434, 9336689, 18673378]

約数ペア:

[(1, 18673378), (2, 9336689), (17, 1098434), (23, 811886), (34, 549217), (46, 405943), (391, 47758), (782, 23879)]