18426128

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 60

約数和(自身を含む): 42788928

約数和(自身を除く): 24362800

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 311, 322, 368, 529, 622, 644, 1058, 1244, 1288, 2116, 2177, 2488, 2576, 3703, 4232, 4354, 4976, 7153, 7406, 8464, 8708, 14306, 14812, 17416, 28612, 29624, 34832, 50071, 57224, 59248, 100142, 114448, 164519, 200284, 329038, 400568, 658076, 801136, 1151633, 1316152, 2303266, 2632304, 4606532, 9213064, 18426128]

約数ペア:

[(1, 18426128), (2, 9213064), (4, 4606532), (7, 2632304), (8, 2303266), (14, 1316152), (16, 1151633), (23, 801136), (28, 658076), (46, 400568), (56, 329038), (92, 200284), (112, 164519), (161, 114448), (184, 100142), (311, 59248), (322, 57224), (368, 50071), (529, 34832), (622, 29624), (644, 28612), (1058, 17416), (1244, 14812), (1288, 14306), (2116, 8708), (2177, 8464), (2488, 7406), (2576, 7153), (3703, 4976), (4232, 4354)]