18179844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 44620800

約数和(自身を除く): 26440956

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 199, 276, 331, 398, 597, 662, 796, 993, 1194, 1324, 1986, 2388, 3972, 4577, 7613, 9154, 13731, 15226, 18308, 22839, 27462, 30452, 45678, 54924, 65869, 91356, 131738, 197607, 263476, 395214, 790428, 1514987, 3029974, 4544961, 6059948, 9089922, 18179844]

約数ペア:

[(1, 18179844), (2, 9089922), (3, 6059948), (4, 4544961), (6, 3029974), (12, 1514987), (23, 790428), (46, 395214), (69, 263476), (92, 197607), (138, 131738), (199, 91356), (276, 65869), (331, 54924), (398, 45678), (597, 30452), (662, 27462), (796, 22839), (993, 18308), (1194, 15226), (1324, 13731), (1986, 9154), (2388, 7613), (3972, 4577)]