1809423236

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1487}}^1\times {\mathrm{4987}}^1$

素因数の和:6539

約数の個数: 24

約数和(自身を含む): 3221210496

約数和(自身を除く): 1411787260

約数列:

[1, 2, 4, 61, 122, 244, 1487, 2974, 4987, 5948, 9974, 19948, 90707, 181414, 304207, 362828, 608414, 1216828, 7415669, 14831338, 29662676, 452355809, 904711618, 1809423236]

約数ペア:

[(1, 1809423236), (2, 904711618), (4, 452355809), (61, 29662676), (122, 14831338), (244, 7415669), (1487, 1216828), (2974, 608414), (4987, 362828), (5948, 304207), (9974, 181414), (19948, 90707)]