18714861

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 30771840

約数和(自身を除く): 12056979

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 549, 671, 1033, 1647, 2013, 3099, 6039, 9297, 11363, 18117, 27891, 34089, 63013, 102267, 189039, 306801, 567117, 693143, 1701351, 2079429, 6238287, 18714861]

約数ペア:

[(1, 18714861), (3, 6238287), (9, 2079429), (11, 1701351), (27, 693143), (33, 567117), (61, 306801), (99, 189039), (183, 102267), (297, 63013), (549, 34089), (671, 27891), (1033, 18117), (1647, 11363), (2013, 9297), (3099, 6039)]