18216123648

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{2237}}^1$

素因数の和:2740

約数の個数: 144

約数和(自身を含む): 50721745536

約数和(自身を除く): 32505621888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 461, 552, 736, 768, 922, 1104, 1383, 1472, 1844, 2208, 2237, 2766, 2944, 3688, 4416, 4474, 5532, 5888, 6711, 7376, 8832, 8948, 10603, 11064, 13422, 14752, 17664, 17896, 21206, 22128, 26844, 29504, 31809, 35792, 42412, 44256, 51451, 53688, 59008, 63618, 71584, 84824, 88512, 102902, 107376, 118016, 127236, 143168, 154353, 169648, 177024, 205804, 214752, 254472, 286336, 308706, 339296, 354048, 411608, 429504, 508944, 572672, 617412, 678592, 823216, 859008, 1017888, 1031257, 1234824, 1357184, 1646432, 1718016, 2035776, 2062514, 2469648, 2714368, 3093771, 3292864, 4071552, 4125028, 4939296, 6187542, 6585728, 8143104, 8250056, 9878592, 12375084, 13171456, 16500112, 19757184, 23718911, 24750168, 33000224, 39514368, 47437822, 49500336, 66000448, 71156733, 94875644, 99000672, 132000896, 142313466, 189751288, 198001344, 264001792, 284626932, 379502576, 396002688, 569253864, 759005152, 792005376, 1138507728, 1518010304, 2277015456, 3036020608, 4554030912, 6072041216, 9108061824, 18216123648]

約数ペア:

[(1, 18216123648), (2, 9108061824), (3, 6072041216), (4, 4554030912), (6, 3036020608), (8, 2277015456), (12, 1518010304), (16, 1138507728), (23, 792005376), (24, 759005152), (32, 569253864), (46, 396002688), (48, 379502576), (64, 284626932), (69, 264001792), (92, 198001344), (96, 189751288), (128, 142313466), (138, 132000896), (184, 99000672), (192, 94875644), (256, 71156733), (276, 66000448), (368, 49500336), (384, 47437822), (461, 39514368), (552, 33000224), (736, 24750168), (768, 23718911), (922, 19757184), (1104, 16500112), (1383, 13171456), (1472, 12375084), (1844, 9878592), (2208, 8250056), (2237, 8143104), (2766, 6585728), (2944, 6187542), (3688, 4939296), (4416, 4125028), (4474, 4071552), (5532, 3292864), (5888, 3093771), (6711, 2714368), (7376, 2469648), (8832, 2062514), (8948, 2035776), (10603, 1718016), (11064, 1646432), (13422, 1357184), (14752, 1234824), (17664, 1031257), (17896, 1017888), (21206, 859008), (22128, 823216), (26844, 678592), (29504, 617412), (31809, 572672), (35792, 508944), (42412, 429504), (44256, 411608), (51451, 354048), (53688, 339296), (59008, 308706), (63618, 286336), (71584, 254472), (84824, 214752), (88512, 205804), (102902, 177024), (107376, 169648), (118016, 154353), (127236, 143168)]