18280147179

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1\times {\mathrm{5449}}^1$

素因数の和:7059

約数の個数: 32

約数和(自身を含む): 28139788800

約数和(自身を除く): 9859641621

約数列:

[1, 3, 7, 21, 107, 321, 749, 1493, 2247, 4479, 5449, 10451, 16347, 31353, 38143, 114429, 159751, 479253, 583043, 1118257, 1749129, 3354771, 4081301, 8135357, 12243903, 24406071, 56947499, 170842497, 870483199, 2611449597, 6093382393, 18280147179]

約数ペア:

[(1, 18280147179), (3, 6093382393), (7, 2611449597), (21, 870483199), (107, 170842497), (321, 56947499), (749, 24406071), (1493, 12243903), (2247, 8135357), (4479, 4081301), (5449, 3354771), (10451, 1749129), (16347, 1118257), (31353, 583043), (38143, 479253), (114429, 159751)]