18443904

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 50175840

約数和(自身を除く): 31731936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1117, 1376, 2064, 2234, 2752, 3351, 4128, 4468, 5504, 6702, 8256, 8936, 13404, 16512, 17872, 26808, 35744, 48031, 53616, 71488, 96062, 107232, 142976, 144093, 192124, 214464, 288186, 384248, 428928, 576372, 768496, 1152744, 1536992, 2305488, 3073984, 4610976, 6147968, 9221952, 18443904]

約数ペア:

[(1, 18443904), (2, 9221952), (3, 6147968), (4, 4610976), (6, 3073984), (8, 2305488), (12, 1536992), (16, 1152744), (24, 768496), (32, 576372), (43, 428928), (48, 384248), (64, 288186), (86, 214464), (96, 192124), (128, 144093), (129, 142976), (172, 107232), (192, 96062), (258, 71488), (344, 53616), (384, 48031), (516, 35744), (688, 26808), (1032, 17872), (1117, 16512), (1376, 13404), (2064, 8936), (2234, 8256), (2752, 6702), (3351, 5504), (4128, 4468)]