17940984946

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1\times {\mathrm{106859}}^1$

素因数の和:107649

約数の個数: 16

約数和(自身を含む): 27164666880

約数和(自身を除く): 9223681934

約数列:

[1, 2, 127, 254, 661, 1322, 83947, 106859, 167894, 213718, 13571093, 27142186, 70633799, 141267598, 8970492473, 17940984946]

約数ペア:

[(1, 17940984946), (2, 8970492473), (127, 141267598), (254, 70633799), (661, 27142186), (1322, 13571093), (83947, 213718), (106859, 167894)]