18254586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2917}}^1$

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 42019200

約数和(自身を除く): 23764614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 2917, 3129, 5834, 6258, 8751, 17502, 20419, 40838, 61257, 122514, 434633, 869266, 1303899, 2607798, 3042431, 6084862, 9127293, 18254586]

約数ペア:

[(1, 18254586), (2, 9127293), (3, 6084862), (6, 3042431), (7, 2607798), (14, 1303899), (21, 869266), (42, 434633), (149, 122514), (298, 61257), (447, 40838), (894, 20419), (1043, 17502), (2086, 8751), (2917, 6258), (3129, 5834)]