18888616

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 36285480

約数和(自身を除く): 17396864

約数列:

[1, 2, 4, 8, 97, 101, 194, 202, 241, 388, 404, 482, 776, 808, 964, 1928, 9797, 19594, 23377, 24341, 39188, 46754, 48682, 78376, 93508, 97364, 187016, 194728, 2361077, 4722154, 9444308, 18888616]

約数ペア:

[(1, 18888616), (2, 9444308), (4, 4722154), (8, 2361077), (97, 194728), (101, 187016), (194, 97364), (202, 93508), (241, 78376), (388, 48682), (404, 46754), (482, 39188), (776, 24341), (808, 23377), (964, 19594), (1928, 9797)]