18206708

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1224

約数の個数: 36

約数和(自身を含む): 36031968

約数和(自身を除く): 17825260

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1171, 1196, 2342, 3887, 4684, 7774, 15223, 15548, 26933, 30446, 53866, 60892, 107732, 197899, 350129, 395798, 700258, 791596, 1400516, 4551677, 9103354, 18206708]

約数ペア:

[(1, 18206708), (2, 9103354), (4, 4551677), (13, 1400516), (23, 791596), (26, 700258), (46, 395798), (52, 350129), (92, 197899), (169, 107732), (299, 60892), (338, 53866), (598, 30446), (676, 26933), (1171, 15548), (1196, 15223), (2342, 7774), (3887, 4684)]