18839448

素因数分解:

$2^3\times 3^2\times {\mathrm{233}}^1\times {\mathrm{1123}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 51288120

約数和(自身を除く): 32448672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 233, 466, 699, 932, 1123, 1398, 1864, 2097, 2246, 2796, 3369, 4194, 4492, 5592, 6738, 8388, 8984, 10107, 13476, 16776, 20214, 26952, 40428, 80856, 261659, 523318, 784977, 1046636, 1569954, 2093272, 2354931, 3139908, 4709862, 6279816, 9419724, 18839448]

約数ペア:

[(1, 18839448), (2, 9419724), (3, 6279816), (4, 4709862), (6, 3139908), (8, 2354931), (9, 2093272), (12, 1569954), (18, 1046636), (24, 784977), (36, 523318), (72, 261659), (233, 80856), (466, 40428), (699, 26952), (932, 20214), (1123, 16776), (1398, 13476), (1864, 10107), (2097, 8984), (2246, 8388), (2796, 6738), (3369, 5592), (4194, 4492)]