18846380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19231}}^1$

素因数の和:19254

約数の個数: 36

約数和(自身を含む): 46041408

約数和(自身を除く): 27195028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19231, 38462, 76924, 96155, 134617, 192310, 269234, 384620, 538468, 673085, 942319, 1346170, 1884638, 2692340, 3769276, 4711595, 9423190, 18846380]

約数ペア:

[(1, 18846380), (2, 9423190), (4, 4711595), (5, 3769276), (7, 2692340), (10, 1884638), (14, 1346170), (20, 942319), (28, 673085), (35, 538468), (49, 384620), (70, 269234), (98, 192310), (140, 134617), (196, 96155), (245, 76924), (490, 38462), (980, 19231)]