18836312

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 40845600

約数和(自身を除く): 22009288

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 61, 88, 116, 121, 122, 232, 242, 244, 319, 484, 488, 638, 671, 968, 1276, 1331, 1342, 1769, 2552, 2662, 2684, 3509, 3538, 5324, 5368, 7018, 7076, 7381, 10648, 14036, 14152, 14762, 19459, 28072, 29524, 38599, 38918, 59048, 77198, 77836, 81191, 154396, 155672, 162382, 214049, 308792, 324764, 428098, 649528, 856196, 1712392, 2354539, 4709078, 9418156, 18836312]

約数ペア:

[(1, 18836312), (2, 9418156), (4, 4709078), (8, 2354539), (11, 1712392), (22, 856196), (29, 649528), (44, 428098), (58, 324764), (61, 308792), (88, 214049), (116, 162382), (121, 155672), (122, 154396), (232, 81191), (242, 77836), (244, 77198), (319, 59048), (484, 38918), (488, 38599), (638, 29524), (671, 28072), (968, 19459), (1276, 14762), (1331, 14152), (1342, 14036), (1769, 10648), (2552, 7381), (2662, 7076), (2684, 7018), (3509, 5368), (3538, 5324)]