18992388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{68813}}^1$

素因数の和:68843

約数の個数: 24

約数和(自身を含む): 46243008

約数和(自身を除く): 27250620

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 68813, 137626, 206439, 275252, 412878, 825756, 1582699, 3165398, 4748097, 6330796, 9496194, 18992388]

約数ペア:

[(1, 18992388), (2, 9496194), (3, 6330796), (4, 4748097), (6, 3165398), (12, 1582699), (23, 825756), (46, 412878), (69, 275252), (92, 206439), (138, 137626), (276, 68813)]