11983338

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 28098720

約数和(自身を除く): 16115382

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 947, 1406, 1894, 2109, 2841, 4218, 5682, 6327, 8523, 12654, 17046, 17993, 35039, 35986, 53979, 70078, 105117, 107958, 161937, 210234, 315351, 323874, 630702, 665741, 1331482, 1997223, 3994446, 5991669, 11983338]

約数ペア:

[(1, 11983338), (2, 5991669), (3, 3994446), (6, 1997223), (9, 1331482), (18, 665741), (19, 630702), (37, 323874), (38, 315351), (57, 210234), (74, 161937), (111, 107958), (114, 105117), (171, 70078), (222, 53979), (333, 35986), (342, 35039), (666, 17993), (703, 17046), (947, 12654), (1406, 8523), (1894, 6327), (2109, 5682), (2841, 4218)]