18584552

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 23993368

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 56, 92, 94, 161, 184, 188, 307, 322, 329, 376, 614, 644, 658, 1081, 1228, 1288, 1316, 2149, 2162, 2456, 2632, 4298, 4324, 7061, 7567, 8596, 8648, 14122, 14429, 15134, 17192, 28244, 28858, 30268, 49427, 56488, 57716, 60536, 98854, 101003, 115432, 197708, 202006, 331867, 395416, 404012, 663734, 808024, 1327468, 2323069, 2654936, 4646138, 9292276, 18584552]

約数ペア:

[(1, 18584552), (2, 9292276), (4, 4646138), (7, 2654936), (8, 2323069), (14, 1327468), (23, 808024), (28, 663734), (46, 404012), (47, 395416), (56, 331867), (92, 202006), (94, 197708), (161, 115432), (184, 101003), (188, 98854), (307, 60536), (322, 57716), (329, 56488), (376, 49427), (614, 30268), (644, 28858), (658, 28244), (1081, 17192), (1228, 15134), (1288, 14429), (1316, 14122), (2149, 8648), (2162, 8596), (2456, 7567), (2632, 7061), (4298, 4324)]