18673286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9901}}^1$

素因数の和:9967

約数の個数: 16

約数和(自身を含む): 29943648

約数和(自身を除く): 11270362

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 9901, 19802, 227723, 405941, 455446, 811882, 9336643, 18673286]

約数ペア:

[(1, 18673286), (2, 9336643), (23, 811882), (41, 455446), (46, 405941), (82, 227723), (943, 19802), (1886, 9901)]