18039936

素因数分解:

$2^7\times 3^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 48470400

約数和(自身を除く): 30430464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 327, 384, 431, 436, 654, 862, 872, 1293, 1308, 1724, 1744, 2586, 2616, 3448, 3488, 5172, 5232, 6896, 6976, 10344, 10464, 13792, 13952, 20688, 20928, 27584, 41376, 41856, 46979, 55168, 82752, 93958, 140937, 165504, 187916, 281874, 375832, 563748, 751664, 1127496, 1503328, 2254992, 3006656, 4509984, 6013312, 9019968, 18039936]

約数ペア:

[(1, 18039936), (2, 9019968), (3, 6013312), (4, 4509984), (6, 3006656), (8, 2254992), (12, 1503328), (16, 1127496), (24, 751664), (32, 563748), (48, 375832), (64, 281874), (96, 187916), (109, 165504), (128, 140937), (192, 93958), (218, 82752), (327, 55168), (384, 46979), (431, 41856), (436, 41376), (654, 27584), (862, 20928), (872, 20688), (1293, 13952), (1308, 13792), (1724, 10464), (1744, 10344), (2586, 6976), (2616, 6896), (3448, 5232), (3488, 5172)]