18413080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{65761}}^1$

素因数の和:65779

約数の個数: 32

約数和(自身を含む): 47348640

約数和(自身を除く): 28935560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 65761, 131522, 263044, 328805, 460327, 526088, 657610, 920654, 1315220, 1841308, 2301635, 2630440, 3682616, 4603270, 9206540, 18413080]

約数ペア:

[(1, 18413080), (2, 9206540), (4, 4603270), (5, 3682616), (7, 2630440), (8, 2301635), (10, 1841308), (14, 1315220), (20, 920654), (28, 657610), (35, 526088), (40, 460327), (56, 328805), (70, 263044), (140, 131522), (280, 65761)]