18306873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6803}}^1$

素因数の和:6845

約数の個数: 24

約数和(自身を含む): 29719872

約数和(自身を除く): 11412999

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 6803, 20409, 61227, 88439, 156469, 265317, 469407, 795951, 1408221, 2034097, 6102291, 18306873]

約数ペア:

[(1, 18306873), (3, 6102291), (9, 2034097), (13, 1408221), (23, 795951), (39, 469407), (69, 265317), (117, 156469), (207, 88439), (299, 61227), (897, 20409), (2691, 6803)]