17728946

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:665

約数の個数: 16

約数和(自身を含む): 27009024

約数和(自身を除く): 9280078

約数列:

[1, 2, 127, 223, 254, 313, 446, 626, 28321, 39751, 56642, 69799, 79502, 139598, 8864473, 17728946]

約数ペア:

[(1, 17728946), (2, 8864473), (127, 139598), (223, 79502), (254, 69799), (313, 56642), (446, 39751), (626, 28321)]