18268956

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 51744000

約数和(自身を除く): 33475044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 87, 108, 114, 116, 171, 174, 228, 261, 307, 342, 348, 513, 522, 551, 614, 684, 783, 921, 1026, 1044, 1102, 1228, 1566, 1653, 1842, 2052, 2204, 2763, 3132, 3306, 3684, 4959, 5526, 5833, 6612, 8289, 8903, 9918, 11052, 11666, 14877, 16578, 17499, 17806, 19836, 23332, 26709, 29754, 33156, 34998, 35612, 52497, 53418, 59508, 69996, 80127, 104994, 106836, 157491, 160254, 169157, 209988, 240381, 314982, 320508, 338314, 480762, 507471, 629964, 676628, 961524, 1014942, 1522413, 2029884, 3044826, 4567239, 6089652, 9134478, 18268956]

約数ペア:

[(1, 18268956), (2, 9134478), (3, 6089652), (4, 4567239), (6, 3044826), (9, 2029884), (12, 1522413), (18, 1014942), (19, 961524), (27, 676628), (29, 629964), (36, 507471), (38, 480762), (54, 338314), (57, 320508), (58, 314982), (76, 240381), (87, 209988), (108, 169157), (114, 160254), (116, 157491), (171, 106836), (174, 104994), (228, 80127), (261, 69996), (307, 59508), (342, 53418), (348, 52497), (513, 35612), (522, 34998), (551, 33156), (614, 29754), (684, 26709), (783, 23332), (921, 19836), (1026, 17806), (1044, 17499), (1102, 16578), (1228, 14877), (1566, 11666), (1653, 11052), (1842, 9918), (2052, 8903), (2204, 8289), (2763, 6612), (3132, 5833), (3306, 5526), (3684, 4959)]