18310338

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 42918720

約数和(自身を除く): 24608382

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 1447, 2109, 2894, 4218, 4341, 6327, 8682, 12654, 13023, 26046, 27493, 53539, 54986, 82479, 107078, 160617, 164958, 247437, 321234, 481851, 494874, 963702, 1017241, 2034482, 3051723, 6103446, 9155169, 18310338]

約数ペア:

[(1, 18310338), (2, 9155169), (3, 6103446), (6, 3051723), (9, 2034482), (18, 1017241), (19, 963702), (37, 494874), (38, 481851), (57, 321234), (74, 247437), (111, 164958), (114, 160617), (171, 107078), (222, 82479), (333, 54986), (342, 53539), (666, 27493), (703, 26046), (1406, 13023), (1447, 12654), (2109, 8682), (2894, 6327), (4218, 4341)]