18219832168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{133993}}^1$

素因数の和:134761

約数の個数: 32

約数和(自身を含む): 35696001600

約数和(自身を除く): 17476169432

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 739, 1478, 2956, 5912, 16997, 33994, 67988, 133993, 135976, 267986, 535972, 1071944, 3081839, 6163678, 12327356, 24654712, 99020827, 198041654, 396083308, 792166616, 2277479021, 4554958042, 9109916084, 18219832168]

約数ペア:

[(1, 18219832168), (2, 9109916084), (4, 4554958042), (8, 2277479021), (23, 792166616), (46, 396083308), (92, 198041654), (184, 99020827), (739, 24654712), (1478, 12327356), (2956, 6163678), (5912, 3081839), (16997, 1071944), (33994, 535972), (67988, 267986), (133993, 135976)]