18579694

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 14183186

約数列:

[1, 2, 7, 14, 79, 107, 157, 158, 214, 314, 553, 749, 1099, 1106, 1498, 2198, 8453, 12403, 16799, 16906, 24806, 33598, 59171, 86821, 117593, 118342, 173642, 235186, 1327121, 2654242, 9289847, 18579694]

約数ペア:

[(1, 18579694), (2, 9289847), (7, 2654242), (14, 1327121), (79, 235186), (107, 173642), (157, 118342), (158, 117593), (214, 86821), (314, 59171), (553, 33598), (749, 24806), (1099, 16906), (1106, 16799), (1498, 12403), (2198, 8453)]