1813826

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 3345408

約数和(自身を除く): 1531582

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 131, 161, 262, 301, 322, 602, 917, 989, 1834, 1978, 3013, 5633, 6026, 6923, 11266, 13846, 21091, 39431, 42182, 78862, 129559, 259118, 906913, 1813826]

約数ペア:

[(1, 1813826), (2, 906913), (7, 259118), (14, 129559), (23, 78862), (43, 42182), (46, 39431), (86, 21091), (131, 13846), (161, 11266), (262, 6923), (301, 6026), (322, 5633), (602, 3013), (917, 1978), (989, 1834)]