18062892016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2801317}}^1$

素因数の和:2801369

約数の個数: 40

約数和(自身を含む): 38904704384

約数和(自身を除く): 20841812368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 2801317, 5602634, 11205268, 22410536, 36417121, 44821072, 72834242, 86840827, 145668484, 173681654, 291336968, 347363308, 582673936, 694726616, 1128930751, 1389453232, 2257861502, 4515723004, 9031446008, 18062892016]

約数ペア:

[(1, 18062892016), (2, 9031446008), (4, 4515723004), (8, 2257861502), (13, 1389453232), (16, 1128930751), (26, 694726616), (31, 582673936), (52, 347363308), (62, 291336968), (104, 173681654), (124, 145668484), (208, 86840827), (248, 72834242), (403, 44821072), (496, 36417121), (806, 22410536), (1612, 11205268), (3224, 5602634), (6448, 2801317)]