18239816

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8803}}^1$

素因数の和:8853

約数の個数: 32

約数和(自身を含む): 40146240

約数和(自身を除く): 21906424

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 8803, 17606, 35212, 61621, 70424, 123242, 246484, 325711, 492968, 651422, 1302844, 2279977, 2605688, 4559954, 9119908, 18239816]

約数ペア:

[(1, 18239816), (2, 9119908), (4, 4559954), (7, 2605688), (8, 2279977), (14, 1302844), (28, 651422), (37, 492968), (56, 325711), (74, 246484), (148, 123242), (259, 70424), (296, 61621), (518, 35212), (1036, 17606), (2072, 8803)]