1809043196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1061}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 3391331328

約数和(自身を除く): 1582288132

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 431, 862, 989, 1061, 1724, 1978, 2122, 3956, 4244, 9913, 18533, 19826, 24403, 37066, 39652, 45623, 48806, 74132, 91246, 97612, 182492, 426259, 457291, 852518, 914582, 1049329, 1705036, 1829164, 2098658, 4197316, 10517693, 19663513, 21035386, 39327026, 42070772, 78654052, 452260799, 904521598, 1809043196]

約数ペア:

[(1, 1809043196), (2, 904521598), (4, 452260799), (23, 78654052), (43, 42070772), (46, 39327026), (86, 21035386), (92, 19663513), (172, 10517693), (431, 4197316), (862, 2098658), (989, 1829164), (1061, 1705036), (1724, 1049329), (1978, 914582), (2122, 852518), (3956, 457291), (4244, 426259), (9913, 182492), (18533, 97612), (19826, 91246), (24403, 74132), (37066, 48806), (39652, 45623)]