18531156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 36626604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 683, 714, 798, 969, 1292, 1366, 1428, 1596, 1938, 2049, 2261, 2732, 3876, 4098, 4522, 4781, 6783, 8196, 9044, 9562, 11611, 12977, 13566, 14343, 19124, 23222, 25954, 27132, 28686, 34833, 38931, 46444, 51908, 57372, 69666, 77862, 81277, 90839, 139332, 155724, 162554, 181678, 220609, 243831, 272517, 325108, 363356, 441218, 487662, 545034, 661827, 882436, 975324, 1090068, 1323654, 1544263, 2647308, 3088526, 4632789, 6177052, 9265578, 18531156]

約数ペア:

[(1, 18531156), (2, 9265578), (3, 6177052), (4, 4632789), (6, 3088526), (7, 2647308), (12, 1544263), (14, 1323654), (17, 1090068), (19, 975324), (21, 882436), (28, 661827), (34, 545034), (38, 487662), (42, 441218), (51, 363356), (57, 325108), (68, 272517), (76, 243831), (84, 220609), (102, 181678), (114, 162554), (119, 155724), (133, 139332), (204, 90839), (228, 81277), (238, 77862), (266, 69666), (323, 57372), (357, 51908), (399, 46444), (476, 38931), (532, 34833), (646, 28686), (683, 27132), (714, 25954), (798, 23222), (969, 19124), (1292, 14343), (1366, 13566), (1428, 12977), (1596, 11611), (1938, 9562), (2049, 9044), (2261, 8196), (2732, 6783), (3876, 4781), (4098, 4522)]