18884928

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2455

約数の個数: 56

約数和(自身を含む): 51206400

約数和(自身を除く): 32321472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2399, 2624, 3936, 4798, 7197, 7872, 9596, 14394, 19192, 28788, 38384, 57576, 76768, 98359, 115152, 153536, 196718, 230304, 295077, 393436, 460608, 590154, 786872, 1180308, 1573744, 2360616, 3147488, 4721232, 6294976, 9442464, 18884928]

約数ペア:

[(1, 18884928), (2, 9442464), (3, 6294976), (4, 4721232), (6, 3147488), (8, 2360616), (12, 1573744), (16, 1180308), (24, 786872), (32, 590154), (41, 460608), (48, 393436), (64, 295077), (82, 230304), (96, 196718), (123, 153536), (164, 115152), (192, 98359), (246, 76768), (328, 57576), (492, 38384), (656, 28788), (984, 19192), (1312, 14394), (1968, 9596), (2399, 7872), (2624, 7197), (3936, 4798)]