1958418

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:189

約数の個数: 80

約数和(自身を含む): 5505984

約数和(自身を除く): 3547566

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 157, 162, 189, 198, 231, 297, 314, 378, 462, 471, 567, 594, 693, 891, 942, 1099, 1134, 1386, 1413, 1727, 1782, 2079, 2198, 2826, 3297, 3454, 4158, 4239, 5181, 6237, 6594, 8478, 9891, 10362, 12089, 12474, 12717, 15543, 19782, 24178, 25434, 29673, 31086, 36267, 46629, 59346, 72534, 89019, 93258, 108801, 139887, 178038, 217602, 279774, 326403, 652806, 979209, 1958418]

約数ペア:

[(1, 1958418), (2, 979209), (3, 652806), (6, 326403), (7, 279774), (9, 217602), (11, 178038), (14, 139887), (18, 108801), (21, 93258), (22, 89019), (27, 72534), (33, 59346), (42, 46629), (54, 36267), (63, 31086), (66, 29673), (77, 25434), (81, 24178), (99, 19782), (126, 15543), (154, 12717), (157, 12474), (162, 12089), (189, 10362), (198, 9891), (231, 8478), (297, 6594), (314, 6237), (378, 5181), (462, 4239), (471, 4158), (567, 3454), (594, 3297), (693, 2826), (891, 2198), (942, 2079), (1099, 1782), (1134, 1727), (1386, 1413)]