17804931616

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{11813}}^1$

素因数の和:11946

約数の個数: 96

約数和(自身を含む): 38464493760

約数和(自身を除く): 20659562144

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 67, 74, 76, 134, 148, 152, 268, 296, 304, 536, 592, 608, 703, 1072, 1184, 1273, 1406, 2144, 2479, 2546, 2812, 4958, 5092, 5624, 9916, 10184, 11248, 11813, 19832, 20368, 22496, 23626, 39664, 40736, 47101, 47252, 79328, 94202, 94504, 188404, 189008, 224447, 376808, 378016, 437081, 448894, 753616, 791471, 874162, 897788, 1507232, 1582942, 1748324, 1795576, 3165884, 3496648, 3591152, 6331768, 6993296, 7182304, 8304539, 12663536, 13986592, 15037949, 16609078, 25327072, 29284427, 30075898, 33218156, 58568854, 60151796, 66436312, 117137708, 120303592, 132872624, 234275416, 240607184, 265745248, 468550832, 481214368, 556404113, 937101664, 1112808226, 2225616452, 4451232904, 8902465808, 17804931616]

約数ペア:

[(1, 17804931616), (2, 8902465808), (4, 4451232904), (8, 2225616452), (16, 1112808226), (19, 937101664), (32, 556404113), (37, 481214368), (38, 468550832), (67, 265745248), (74, 240607184), (76, 234275416), (134, 132872624), (148, 120303592), (152, 117137708), (268, 66436312), (296, 60151796), (304, 58568854), (536, 33218156), (592, 30075898), (608, 29284427), (703, 25327072), (1072, 16609078), (1184, 15037949), (1273, 13986592), (1406, 12663536), (2144, 8304539), (2479, 7182304), (2546, 6993296), (2812, 6331768), (4958, 3591152), (5092, 3496648), (5624, 3165884), (9916, 1795576), (10184, 1748324), (11248, 1582942), (11813, 1507232), (19832, 897788), (20368, 874162), (22496, 791471), (23626, 753616), (39664, 448894), (40736, 437081), (47101, 378016), (47252, 376808), (79328, 224447), (94202, 189008), (94504, 188404)]