2018802918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{220057}}^1$

素因数の和:220212

約数の個数: 32

約数和(自身を含む): 4436369280

約数和(自身を除く): 2417566362

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 3058, 4587, 9174, 220057, 440114, 660171, 1320342, 2420627, 4841254, 7261881, 14523762, 30587923, 61175846, 91763769, 183527538, 336467153, 672934306, 1009401459, 2018802918]

約数ペア:

[(1, 2018802918), (2, 1009401459), (3, 672934306), (6, 336467153), (11, 183527538), (22, 91763769), (33, 61175846), (66, 30587923), (139, 14523762), (278, 7261881), (417, 4841254), (834, 2420627), (1529, 1320342), (3058, 660171), (4587, 440114), (9174, 220057)]