2018060406

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{175453}}^1$

素因数の和:175538

約数の個数: 40

約数和(自身を含む): 4585665744

約数和(自身を除く): 2567605338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 175453, 350906, 526359, 1052718, 1579077, 3158154, 4737231, 9474462, 12457163, 14211693, 24914326, 28423386, 37371489, 74742978, 112114467, 224228934, 336343401, 672686802, 1009030203, 2018060406]

約数ペア:

[(1, 2018060406), (2, 1009030203), (3, 672686802), (6, 336343401), (9, 224228934), (18, 112114467), (27, 74742978), (54, 37371489), (71, 28423386), (81, 24914326), (142, 14211693), (162, 12457163), (213, 9474462), (426, 4737231), (639, 3158154), (1278, 1579077), (1917, 1052718), (3834, 526359), (5751, 350906), (11502, 175453)]