18590286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 44706816

約数和(自身を除く): 26116530

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 47, 66, 78, 94, 141, 143, 282, 286, 429, 461, 517, 611, 858, 922, 1034, 1222, 1383, 1551, 1833, 2766, 3102, 3666, 5071, 5993, 6721, 10142, 11986, 13442, 15213, 17979, 20163, 21667, 30426, 35958, 40326, 43334, 65001, 65923, 130002, 131846, 197769, 238337, 281671, 395538, 476674, 563342, 715011, 845013, 1430022, 1690026, 3098381, 6196762, 9295143, 18590286]

約数ペア:

[(1, 18590286), (2, 9295143), (3, 6196762), (6, 3098381), (11, 1690026), (13, 1430022), (22, 845013), (26, 715011), (33, 563342), (39, 476674), (47, 395538), (66, 281671), (78, 238337), (94, 197769), (141, 131846), (143, 130002), (282, 65923), (286, 65001), (429, 43334), (461, 40326), (517, 35958), (611, 30426), (858, 21667), (922, 20163), (1034, 17979), (1222, 15213), (1383, 13442), (1551, 11986), (1833, 10142), (2766, 6721), (3102, 5993), (3666, 5071)]