18004149

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 27436032

約数和(自身を除く): 9431883

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1373, 1457, 4119, 4371, 12357, 13113, 42563, 64531, 127689, 193593, 383067, 580779, 2000461, 6001383, 18004149]

約数ペア:

[(1, 18004149), (3, 6001383), (9, 2000461), (31, 580779), (47, 383067), (93, 193593), (141, 127689), (279, 64531), (423, 42563), (1373, 13113), (1457, 12357), (4119, 4371)]