18225038015

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{22123}}^1$

素因数の和:22299

約数の個数: 32

約数和(自身を含む): 23143119936

約数和(自身を除く): 4918081921

約数列:

[1, 5, 37, 61, 73, 185, 305, 365, 2257, 2701, 4453, 11285, 13505, 22123, 22265, 110615, 164761, 818551, 823805, 1349503, 1614979, 4092755, 6747515, 8074895, 49931611, 59754223, 98513719, 249658055, 298771115, 492568595, 3645007603, 18225038015]

約数ペア:

[(1, 18225038015), (5, 3645007603), (37, 492568595), (61, 298771115), (73, 249658055), (185, 98513719), (305, 59754223), (365, 49931611), (2257, 8074895), (2701, 6747515), (4453, 4092755), (11285, 1614979), (13505, 1349503), (22123, 823805), (22265, 818551), (110615, 164761)]