18664833

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5189}}^1$

素因数の和:5312

約数の個数: 16

約数和(自身を含む): 27403200

約数和(自身を除く): 8738367

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 5189, 15567, 57079, 171237, 565601, 1696803, 6221611, 18664833]

約数ペア:

[(1, 18664833), (3, 6221611), (11, 1696803), (33, 565601), (109, 171237), (327, 57079), (1199, 15567), (3597, 5189)]