18044976

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 49107968

約数和(自身を除く): 31062992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 67, 93, 124, 134, 181, 186, 201, 248, 268, 362, 372, 402, 496, 536, 543, 724, 744, 804, 1072, 1086, 1448, 1488, 1608, 2077, 2172, 2896, 3216, 4154, 4344, 5611, 6231, 8308, 8688, 11222, 12127, 12462, 16616, 16833, 22444, 24254, 24924, 33232, 33666, 36381, 44888, 48508, 49848, 67332, 72762, 89776, 97016, 99696, 134664, 145524, 194032, 269328, 291048, 375937, 582096, 751874, 1127811, 1503748, 2255622, 3007496, 4511244, 6014992, 9022488, 18044976]

約数ペア:

[(1, 18044976), (2, 9022488), (3, 6014992), (4, 4511244), (6, 3007496), (8, 2255622), (12, 1503748), (16, 1127811), (24, 751874), (31, 582096), (48, 375937), (62, 291048), (67, 269328), (93, 194032), (124, 145524), (134, 134664), (181, 99696), (186, 97016), (201, 89776), (248, 72762), (268, 67332), (362, 49848), (372, 48508), (402, 44888), (496, 36381), (536, 33666), (543, 33232), (724, 24924), (744, 24254), (804, 22444), (1072, 16833), (1086, 16616), (1448, 12462), (1488, 12127), (1608, 11222), (2077, 8688), (2172, 8308), (2896, 6231), (3216, 5611), (4154, 4344)]