18627792

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 51425280

約数和(自身を除く): 32797488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 359, 368, 376, 552, 564, 718, 752, 1077, 1081, 1104, 1128, 1436, 2154, 2162, 2256, 2872, 3243, 4308, 4324, 5744, 6486, 8257, 8616, 8648, 12972, 16514, 16873, 17232, 17296, 24771, 25944, 33028, 33746, 49542, 50619, 51888, 66056, 67492, 99084, 101238, 132112, 134984, 198168, 202476, 269968, 388079, 396336, 404952, 776158, 809904, 1164237, 1552316, 2328474, 3104632, 4656948, 6209264, 9313896, 18627792]

約数ペア:

[(1, 18627792), (2, 9313896), (3, 6209264), (4, 4656948), (6, 3104632), (8, 2328474), (12, 1552316), (16, 1164237), (23, 809904), (24, 776158), (46, 404952), (47, 396336), (48, 388079), (69, 269968), (92, 202476), (94, 198168), (138, 134984), (141, 132112), (184, 101238), (188, 99084), (276, 67492), (282, 66056), (359, 51888), (368, 50619), (376, 49542), (552, 33746), (564, 33028), (718, 25944), (752, 24771), (1077, 17296), (1081, 17232), (1104, 16873), (1128, 16514), (1436, 12972), (2154, 8648), (2162, 8616), (2256, 8257), (2872, 6486), (3243, 5744), (4308, 4324)]