18959454

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 28042146

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 153, 171, 306, 323, 342, 459, 513, 646, 918, 969, 1026, 1087, 1938, 2174, 2907, 3261, 5814, 6522, 8721, 9783, 17442, 18479, 19566, 20653, 29349, 36958, 41306, 55437, 58698, 61959, 110874, 123918, 166311, 185877, 332622, 351101, 371754, 498933, 557631, 702202, 997866, 1053303, 1115262, 2106606, 3159909, 6319818, 9479727, 18959454]

約数ペア:

[(1, 18959454), (2, 9479727), (3, 6319818), (6, 3159909), (9, 2106606), (17, 1115262), (18, 1053303), (19, 997866), (27, 702202), (34, 557631), (38, 498933), (51, 371754), (54, 351101), (57, 332622), (102, 185877), (114, 166311), (153, 123918), (171, 110874), (306, 61959), (323, 58698), (342, 55437), (459, 41306), (513, 36958), (646, 29349), (918, 20653), (969, 19566), (1026, 18479), (1087, 17442), (1938, 9783), (2174, 8721), (2907, 6522), (3261, 5814)]