18744528

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 53425152

約数和(自身を除く): 34680624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 131, 132, 176, 262, 264, 271, 393, 524, 528, 542, 786, 813, 1048, 1084, 1441, 1572, 1626, 2096, 2168, 2882, 2981, 3144, 3252, 4323, 4336, 5764, 5962, 6288, 6504, 8646, 8943, 11528, 11924, 13008, 17292, 17886, 23056, 23848, 34584, 35501, 35772, 47696, 69168, 71002, 71544, 106503, 142004, 143088, 213006, 284008, 390511, 426012, 568016, 781022, 852024, 1171533, 1562044, 1704048, 2343066, 3124088, 4686132, 6248176, 9372264, 18744528]

約数ペア:

[(1, 18744528), (2, 9372264), (3, 6248176), (4, 4686132), (6, 3124088), (8, 2343066), (11, 1704048), (12, 1562044), (16, 1171533), (22, 852024), (24, 781022), (33, 568016), (44, 426012), (48, 390511), (66, 284008), (88, 213006), (131, 143088), (132, 142004), (176, 106503), (262, 71544), (264, 71002), (271, 69168), (393, 47696), (524, 35772), (528, 35501), (542, 34584), (786, 23848), (813, 23056), (1048, 17886), (1084, 17292), (1441, 13008), (1572, 11924), (1626, 11528), (2096, 8943), (2168, 8646), (2882, 6504), (2981, 6288), (3144, 5962), (3252, 5764), (4323, 4336)]