18971352

素因数分解:

$2^3\times 3^2\times {\mathrm{263491}}^1$

素因数の和:263503

約数の個数: 24

約数和(自身を含む): 51380940

約数和(自身を除く): 32409588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263491, 526982, 790473, 1053964, 1580946, 2107928, 2371419, 3161892, 4742838, 6323784, 9485676, 18971352]

約数ペア:

[(1, 18971352), (2, 9485676), (3, 6323784), (4, 4742838), (6, 3161892), (8, 2371419), (9, 2107928), (12, 1580946), (18, 1053964), (24, 790473), (36, 526982), (72, 263491)]