18440372466

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4677923}}^1$

素因数の和:4678007

約数の個数: 32

約数和(自身を含む): 41539965120

約数和(自身を除く): 23099592654

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4677923, 9355846, 14033769, 28067538, 42101307, 84202614, 126303921, 252607842, 341488379, 682976758, 1024465137, 2048930274, 3073395411, 6146790822, 9220186233, 18440372466]

約数ペア:

[(1, 18440372466), (2, 9220186233), (3, 6146790822), (6, 3073395411), (9, 2048930274), (18, 1024465137), (27, 682976758), (54, 341488379), (73, 252607842), (146, 126303921), (219, 84202614), (438, 42101307), (657, 28067538), (1314, 14033769), (1971, 9355846), (3942, 4677923)]