16945874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18787}}^1$

素因数の和:18841

約数の個数: 16

約数和(自身を含む): 28407456

約数和(自身を除く): 11461582

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 18787, 37574, 206657, 413314, 770267, 1540534, 8472937, 16945874]

約数ペア:

[(1, 16945874), (2, 8472937), (11, 1540534), (22, 770267), (41, 413314), (82, 206657), (451, 37574), (902, 18787)]