18238976

素因数分解:

$2^9\times 7^2\times {\mathrm{727}}^1$

素因数の和:759

約数の個数: 60

約数和(自身を含む): 42450408

約数和(自身を除く): 24211432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 727, 784, 896, 1454, 1568, 1792, 2908, 3136, 3584, 5089, 5816, 6272, 10178, 11632, 12544, 20356, 23264, 25088, 35623, 40712, 46528, 71246, 81424, 93056, 142492, 162848, 186112, 284984, 325696, 372224, 569968, 651392, 1139936, 1302784, 2279872, 2605568, 4559744, 9119488, 18238976]

約数ペア:

[(1, 18238976), (2, 9119488), (4, 4559744), (7, 2605568), (8, 2279872), (14, 1302784), (16, 1139936), (28, 651392), (32, 569968), (49, 372224), (56, 325696), (64, 284984), (98, 186112), (112, 162848), (128, 142492), (196, 93056), (224, 81424), (256, 71246), (392, 46528), (448, 40712), (512, 35623), (727, 25088), (784, 23264), (896, 20356), (1454, 12544), (1568, 11632), (1792, 10178), (2908, 6272), (3136, 5816), (3584, 5089)]