18666288

素因数分解:

$2^4\times 3^5\times {\mathrm{4801}}^1$

素因数の和:4824

約数の個数: 60

約数和(自身を含む): 54185768

約数和(自身を除く): 35519480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 4801, 9602, 14403, 19204, 28806, 38408, 43209, 57612, 76816, 86418, 115224, 129627, 172836, 230448, 259254, 345672, 388881, 518508, 691344, 777762, 1037016, 1166643, 1555524, 2074032, 2333286, 3111048, 4666572, 6222096, 9333144, 18666288]

約数ペア:

[(1, 18666288), (2, 9333144), (3, 6222096), (4, 4666572), (6, 3111048), (8, 2333286), (9, 2074032), (12, 1555524), (16, 1166643), (18, 1037016), (24, 777762), (27, 691344), (36, 518508), (48, 388881), (54, 345672), (72, 259254), (81, 230448), (108, 172836), (144, 129627), (162, 115224), (216, 86418), (243, 76816), (324, 57612), (432, 43209), (486, 38408), (648, 28806), (972, 19204), (1296, 14403), (1944, 9602), (3888, 4801)]