15864804

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2237}}^1$

素因数の和:2444

約数の個数: 36

約数和(自身を含む): 40324284

約数和(自身を除く): 24459480

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2237, 2364, 3546, 4474, 6711, 7092, 8948, 13422, 20133, 26844, 40266, 80532, 440689, 881378, 1322067, 1762756, 2644134, 3966201, 5288268, 7932402, 15864804]

約数ペア:

[(1, 15864804), (2, 7932402), (3, 5288268), (4, 3966201), (6, 2644134), (9, 1762756), (12, 1322067), (18, 881378), (36, 440689), (197, 80532), (394, 40266), (591, 26844), (788, 20133), (1182, 13422), (1773, 8948), (2237, 7092), (2364, 6711), (3546, 4474)]