18120642

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6911}}^1$

素因数の和:6958

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 21692478

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 6911, 13822, 20733, 41466, 131309, 158953, 262618, 317906, 393927, 476859, 787854, 953718, 3020107, 6040214, 9060321, 18120642]

約数ペア:

[(1, 18120642), (2, 9060321), (3, 6040214), (6, 3020107), (19, 953718), (23, 787854), (38, 476859), (46, 393927), (57, 317906), (69, 262618), (114, 158953), (138, 131309), (437, 41466), (874, 20733), (1311, 13822), (2622, 6911)]