17943204946

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1\times {\mathrm{2099}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 27695001600

約数和(自身を除く): 9751796654

約数列:

[1, 2, 47, 94, 211, 422, 431, 862, 2099, 4198, 9917, 19834, 20257, 40514, 90941, 98653, 181882, 197306, 442889, 885778, 904669, 1809338, 4274227, 8548454, 20815783, 41631566, 42519443, 85038886, 190885159, 381770318, 8971602473, 17943204946]

約数ペア:

[(1, 17943204946), (2, 8971602473), (47, 381770318), (94, 190885159), (211, 85038886), (422, 42519443), (431, 41631566), (862, 20815783), (2099, 8548454), (4198, 4274227), (9917, 1809338), (19834, 904669), (20257, 885778), (40514, 442889), (90941, 197306), (98653, 181882)]