18516784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8093}}^1$

素因数の和:8125

約数の個数: 40

約数和(自身を含む): 42153552

約数和(自身を除く): 23636768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8093, 16186, 32372, 64744, 89023, 105209, 129488, 178046, 210418, 356092, 420836, 712184, 841672, 1157299, 1424368, 1683344, 2314598, 4629196, 9258392, 18516784]

約数ペア:

[(1, 18516784), (2, 9258392), (4, 4629196), (8, 2314598), (11, 1683344), (13, 1424368), (16, 1157299), (22, 841672), (26, 712184), (44, 420836), (52, 356092), (88, 210418), (104, 178046), (143, 129488), (176, 105209), (208, 89023), (286, 64744), (572, 32372), (1144, 16186), (2288, 8093)]