18755304

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 49818240

約数和(自身を除く): 31062936

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 488, 552, 557, 732, 1114, 1403, 1464, 1671, 2228, 2806, 3342, 4209, 4456, 5612, 6684, 8418, 11224, 12811, 13368, 16836, 25622, 33672, 33977, 38433, 51244, 67954, 76866, 101931, 102488, 135908, 153732, 203862, 271816, 307464, 407724, 781471, 815448, 1562942, 2344413, 3125884, 4688826, 6251768, 9377652, 18755304]

約数ペア:

[(1, 18755304), (2, 9377652), (3, 6251768), (4, 4688826), (6, 3125884), (8, 2344413), (12, 1562942), (23, 815448), (24, 781471), (46, 407724), (61, 307464), (69, 271816), (92, 203862), (122, 153732), (138, 135908), (183, 102488), (184, 101931), (244, 76866), (276, 67954), (366, 51244), (488, 38433), (552, 33977), (557, 33672), (732, 25622), (1114, 16836), (1403, 13368), (1464, 12811), (1671, 11224), (2228, 8418), (2806, 6684), (3342, 5612), (4209, 4456)]