18515691676

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{19577}}^1$

素因数の和:19774

約数の個数: 48

約数和(自身を含む): 34075117440

約数和(自身を除く): 15559425764

約数列:

[1, 2, 4, 41, 73, 79, 82, 146, 158, 164, 292, 316, 2993, 3239, 5767, 5986, 6478, 11534, 11972, 12956, 19577, 23068, 39154, 78308, 236447, 472894, 802657, 945788, 1429121, 1546583, 1605314, 2858242, 3093166, 3210628, 5716484, 6186332, 58593961, 63409903, 112900559, 117187922, 126819806, 225801118, 234375844, 253639612, 451602236, 4628922919, 9257845838, 18515691676]

約数ペア:

[(1, 18515691676), (2, 9257845838), (4, 4628922919), (41, 451602236), (73, 253639612), (79, 234375844), (82, 225801118), (146, 126819806), (158, 117187922), (164, 112900559), (292, 63409903), (316, 58593961), (2993, 6186332), (3239, 5716484), (5767, 3210628), (5986, 3093166), (6478, 2858242), (11534, 1605314), (11972, 1546583), (12956, 1429121), (19577, 945788), (23068, 802657), (39154, 472894), (78308, 236447)]