18908304

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9161}}^1$

素因数の和:9215

約数の個数: 40

約数和(自身を含む): 49987872

約数和(自身を除く): 31079568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9161, 18322, 27483, 36644, 54966, 73288, 109932, 146576, 219864, 393923, 439728, 787846, 1181769, 1575692, 2363538, 3151384, 4727076, 6302768, 9454152, 18908304]

約数ペア:

[(1, 18908304), (2, 9454152), (3, 6302768), (4, 4727076), (6, 3151384), (8, 2363538), (12, 1575692), (16, 1181769), (24, 787846), (43, 439728), (48, 393923), (86, 219864), (129, 146576), (172, 109932), (258, 73288), (344, 54966), (516, 36644), (688, 27483), (1032, 18322), (2064, 9161)]