16801906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17761}}^1$

素因数の和:17817

約数の個数: 16

約数和(自身を含む): 28135008

約数和(自身を除く): 11333102

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 17761, 35522, 195371, 390742, 763723, 1527446, 8400953, 16801906]

約数ペア:

[(1, 16801906), (2, 8400953), (11, 1527446), (22, 763723), (43, 390742), (86, 195371), (473, 35522), (946, 17761)]