18141160

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1307}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 40966560

約数和(自身を除く): 22825400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1307, 1388, 1735, 2614, 2776, 3470, 5228, 6535, 6940, 10456, 13070, 13880, 26140, 52280, 453529, 907058, 1814116, 2267645, 3628232, 4535290, 9070580, 18141160]

約数ペア:

[(1, 18141160), (2, 9070580), (4, 4535290), (5, 3628232), (8, 2267645), (10, 1814116), (20, 907058), (40, 453529), (347, 52280), (694, 26140), (1307, 13880), (1388, 13070), (1735, 10456), (2614, 6940), (2776, 6535), (3470, 5228)]