18823563

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 30950400

約数和(自身を除く): 12126837

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 549, 671, 1039, 1647, 2013, 3117, 6039, 9351, 11429, 18117, 28053, 34287, 63379, 102861, 190137, 308583, 570411, 697169, 1711233, 2091507, 6274521, 18823563]

約数ペア:

[(1, 18823563), (3, 6274521), (9, 2091507), (11, 1711233), (27, 697169), (33, 570411), (61, 308583), (99, 190137), (183, 102861), (297, 63379), (549, 34287), (671, 28053), (1039, 18117), (1647, 11429), (2013, 9351), (3117, 6039)]