18570087

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 10978713

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 683, 1007, 1431, 2049, 3021, 6147, 9063, 12977, 18441, 27189, 36199, 38931, 108597, 116793, 325791, 350379, 687781, 977373, 2063343, 6190029, 18570087]

約数ペア:

[(1, 18570087), (3, 6190029), (9, 2063343), (19, 977373), (27, 687781), (53, 350379), (57, 325791), (159, 116793), (171, 108597), (477, 38931), (513, 36199), (683, 27189), (1007, 18441), (1431, 12977), (2049, 9063), (3021, 6147)]