18637308

素因数分解:

$2^2\times 3^2\times {\mathrm{461}}^1\times {\mathrm{1123}}^1$

素因数の和:1594

約数の個数: 36

約数和(自身を含む): 47255208

約数和(自身を除く): 28617900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 461, 922, 1123, 1383, 1844, 2246, 2766, 3369, 4149, 4492, 5532, 6738, 8298, 10107, 13476, 16596, 20214, 40428, 517703, 1035406, 1553109, 2070812, 3106218, 4659327, 6212436, 9318654, 18637308]

約数ペア:

[(1, 18637308), (2, 9318654), (3, 6212436), (4, 4659327), (6, 3106218), (9, 2070812), (12, 1553109), (18, 1035406), (36, 517703), (461, 40428), (922, 20214), (1123, 16596), (1383, 13476), (1844, 10107), (2246, 8298), (2766, 6738), (3369, 5532), (4149, 4492)]