18979146

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{25717}}^1$

素因数の和:25766

約数の個数: 24

約数和(自身を含む): 42126084

約数和(自身を除く): 23146938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 25717, 51434, 77151, 154302, 231453, 462906, 1054397, 2108794, 3163191, 6326382, 9489573, 18979146]

約数ペア:

[(1, 18979146), (2, 9489573), (3, 6326382), (6, 3163191), (9, 2108794), (18, 1054397), (41, 462906), (82, 231453), (123, 154302), (246, 77151), (369, 51434), (738, 25717)]