18676380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3209}}^1$

素因数の和:3318

約数の個数: 48

約数和(自身を含む): 52849440

約数和(自身を除く): 34173060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 3209, 5820, 6418, 9627, 12836, 16045, 19254, 32090, 38508, 48135, 64180, 96270, 192540, 311273, 622546, 933819, 1245092, 1556365, 1867638, 3112730, 3735276, 4669095, 6225460, 9338190, 18676380]

約数ペア:

[(1, 18676380), (2, 9338190), (3, 6225460), (4, 4669095), (5, 3735276), (6, 3112730), (10, 1867638), (12, 1556365), (15, 1245092), (20, 933819), (30, 622546), (60, 311273), (97, 192540), (194, 96270), (291, 64180), (388, 48135), (485, 38508), (582, 32090), (970, 19254), (1164, 16045), (1455, 12836), (1940, 9627), (2910, 6418), (3209, 5820)]