18584440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{66373}}^1$

素因数の和:66391

約数の個数: 32

約数和(自身を含む): 47789280

約数和(自身を除く): 29204840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 66373, 132746, 265492, 331865, 464611, 530984, 663730, 929222, 1327460, 1858444, 2323055, 2654920, 3716888, 4646110, 9292220, 18584440]

約数ペア:

[(1, 18584440), (2, 9292220), (4, 4646110), (5, 3716888), (7, 2654920), (8, 2323055), (10, 1858444), (14, 1327460), (20, 929222), (28, 663730), (35, 530984), (40, 464611), (56, 331865), (70, 265492), (140, 132746), (280, 66373)]