18751642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 34860672

約数和(自身を除く): 16109030

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 523, 1046, 1379, 2561, 2758, 3661, 5122, 6799, 7322, 13598, 17927, 35854, 47593, 95186, 103031, 206062, 721217, 1339403, 1442434, 2678806, 9375821, 18751642]

約数ペア:

[(1, 18751642), (2, 9375821), (7, 2678806), (13, 1442434), (14, 1339403), (26, 721217), (91, 206062), (182, 103031), (197, 95186), (394, 47593), (523, 35854), (1046, 17927), (1379, 13598), (2561, 7322), (2758, 6799), (3661, 5122)]