18132477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 26996640

約数和(自身を除く): 8864163

約数列:

[1, 3, 11, 33, 71, 109, 213, 327, 781, 1199, 2343, 3597, 5041, 7739, 15123, 23217, 55451, 85129, 166353, 255387, 549469, 1648407, 6044159, 18132477]

約数ペア:

[(1, 18132477), (3, 6044159), (11, 1648407), (33, 549469), (71, 255387), (109, 166353), (213, 85129), (327, 55451), (781, 23217), (1199, 15123), (2343, 7739), (3597, 5041)]