18986899968

素因数分解:

$2^9\times 3^2\times {\mathrm{263}}^1\times {\mathrm{15667}}^1$

素因数の和:15954

約数の個数: 120

約数和(自身を含む): 55009345248

約数和(自身を除く): 36022445280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 263, 288, 384, 512, 526, 576, 768, 789, 1052, 1152, 1536, 1578, 2104, 2304, 2367, 3156, 4208, 4608, 4734, 6312, 8416, 9468, 12624, 15667, 16832, 18936, 25248, 31334, 33664, 37872, 47001, 50496, 62668, 67328, 75744, 94002, 100992, 125336, 134656, 141003, 151488, 188004, 201984, 250672, 282006, 302976, 376008, 403968, 501344, 564012, 605952, 752016, 1002688, 1128024, 1211904, 1504032, 2005376, 2256048, 3008064, 4010752, 4120421, 4512096, 6016128, 8021504, 8240842, 9024192, 12032256, 12361263, 16481684, 18048384, 24064512, 24722526, 32963368, 36096768, 37083789, 49445052, 65926736, 72193536, 74167578, 98890104, 131853472, 148335156, 197780208, 263706944, 296670312, 395560416, 527413888, 593340624, 791120832, 1054827776, 1186681248, 1582241664, 2109655552, 2373362496, 3164483328, 4746724992, 6328966656, 9493449984, 18986899968]

約数ペア:

[(1, 18986899968), (2, 9493449984), (3, 6328966656), (4, 4746724992), (6, 3164483328), (8, 2373362496), (9, 2109655552), (12, 1582241664), (16, 1186681248), (18, 1054827776), (24, 791120832), (32, 593340624), (36, 527413888), (48, 395560416), (64, 296670312), (72, 263706944), (96, 197780208), (128, 148335156), (144, 131853472), (192, 98890104), (256, 74167578), (263, 72193536), (288, 65926736), (384, 49445052), (512, 37083789), (526, 36096768), (576, 32963368), (768, 24722526), (789, 24064512), (1052, 18048384), (1152, 16481684), (1536, 12361263), (1578, 12032256), (2104, 9024192), (2304, 8240842), (2367, 8021504), (3156, 6016128), (4208, 4512096), (4608, 4120421), (4734, 4010752), (6312, 3008064), (8416, 2256048), (9468, 2005376), (12624, 1504032), (15667, 1211904), (16832, 1128024), (18936, 1002688), (25248, 752016), (31334, 605952), (33664, 564012), (37872, 501344), (47001, 403968), (50496, 376008), (62668, 302976), (67328, 282006), (75744, 250672), (94002, 201984), (100992, 188004), (125336, 151488), (134656, 141003)]