18435914

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 32161248

約数和(自身を除く): 13725334

約数列:

[1, 2, 7, 14, 79, 158, 211, 422, 553, 1106, 1477, 2954, 6241, 12482, 16669, 33338, 43687, 87374, 116683, 233366, 1316851, 2633702, 9217957, 18435914]

約数ペア:

[(1, 18435914), (2, 9217957), (7, 2633702), (14, 1316851), (79, 233366), (158, 116683), (211, 87374), (422, 43687), (553, 33338), (1106, 16669), (1477, 12482), (2954, 6241)]