1813704208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{797}}^1\times {\mathrm{3469}}^1$

素因数の和:4315

約数の個数: 40

約数和(自身を含む): 3605316120

約数和(自身を除く): 1791611912

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 797, 1594, 3188, 3469, 6376, 6938, 12752, 13876, 27752, 32677, 55504, 65354, 130708, 142229, 261416, 284458, 522832, 568916, 1137832, 2275664, 2764793, 5529586, 11059172, 22118344, 44236688, 113356513, 226713026, 453426052, 906852104, 1813704208]

約数ペア:

[(1, 1813704208), (2, 906852104), (4, 453426052), (8, 226713026), (16, 113356513), (41, 44236688), (82, 22118344), (164, 11059172), (328, 5529586), (656, 2764793), (797, 2275664), (1594, 1137832), (3188, 568916), (3469, 522832), (6376, 284458), (6938, 261416), (12752, 142229), (13876, 130708), (27752, 65354), (32677, 55504)]