18809764

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 34289528

約数和(自身を除く): 15479764

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 1741, 2701, 3482, 5402, 6964, 10804, 64417, 127093, 128834, 254186, 257668, 508372, 4702441, 9404882, 18809764]

約数ペア:

[(1, 18809764), (2, 9404882), (4, 4702441), (37, 508372), (73, 257668), (74, 254186), (146, 128834), (148, 127093), (292, 64417), (1741, 10804), (2701, 6964), (3482, 5402)]