18091224

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{6791}}^1$

素因数の和:6840

約数の個数: 48

約数和(自身を含む): 50328720

約数和(自身を除く): 32237496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 6791, 13582, 20373, 27164, 40746, 54328, 61119, 81492, 122238, 162984, 244476, 251267, 488952, 502534, 753801, 1005068, 1507602, 2010136, 2261403, 3015204, 4522806, 6030408, 9045612, 18091224]

約数ペア:

[(1, 18091224), (2, 9045612), (3, 6030408), (4, 4522806), (6, 3015204), (8, 2261403), (9, 2010136), (12, 1507602), (18, 1005068), (24, 753801), (36, 502534), (37, 488952), (72, 251267), (74, 244476), (111, 162984), (148, 122238), (222, 81492), (296, 61119), (333, 54328), (444, 40746), (666, 27164), (888, 20373), (1332, 13582), (2664, 6791)]