18815051232

素因数分解:

$2^5\times 3^2\times {\mathrm{241}}^1\times {\mathrm{271079}}^1$

素因数の和:271336

約数の個数: 72

約数和(自身を含む): 53727513840

約数和(自身を除く): 34912462608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 241, 288, 482, 723, 964, 1446, 1928, 2169, 2892, 3856, 4338, 5784, 7712, 8676, 11568, 17352, 23136, 34704, 69408, 271079, 542158, 813237, 1084316, 1626474, 2168632, 2439711, 3252948, 4337264, 4879422, 6505896, 8674528, 9758844, 13011792, 19517688, 26023584, 39035376, 65330039, 78070752, 130660078, 195990117, 261320156, 391980234, 522640312, 587970351, 783960468, 1045280624, 1175940702, 1567920936, 2090561248, 2351881404, 3135841872, 4703762808, 6271683744, 9407525616, 18815051232]

約数ペア:

[(1, 18815051232), (2, 9407525616), (3, 6271683744), (4, 4703762808), (6, 3135841872), (8, 2351881404), (9, 2090561248), (12, 1567920936), (16, 1175940702), (18, 1045280624), (24, 783960468), (32, 587970351), (36, 522640312), (48, 391980234), (72, 261320156), (96, 195990117), (144, 130660078), (241, 78070752), (288, 65330039), (482, 39035376), (723, 26023584), (964, 19517688), (1446, 13011792), (1928, 9758844), (2169, 8674528), (2892, 6505896), (3856, 4879422), (4338, 4337264), (5784, 3252948), (7712, 2439711), (8676, 2168632), (11568, 1626474), (17352, 1084316), (23136, 813237), (34704, 542158), (69408, 271079)]