818118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 2086656

約数和(自身を除く): 1268538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 151, 258, 301, 302, 387, 453, 602, 774, 903, 906, 1057, 1359, 1806, 2114, 2709, 2718, 3171, 5418, 6342, 6493, 9513, 12986, 19026, 19479, 38958, 45451, 58437, 90902, 116874, 136353, 272706, 409059, 818118]

約数ペア:

[(1, 818118), (2, 409059), (3, 272706), (6, 136353), (7, 116874), (9, 90902), (14, 58437), (18, 45451), (21, 38958), (42, 19479), (43, 19026), (63, 12986), (86, 9513), (126, 6493), (129, 6342), (151, 5418), (258, 3171), (301, 2718), (302, 2709), (387, 2114), (453, 1806), (602, 1359), (774, 1057), (903, 906)]