18114560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 45700200

約数和(自身を除く): 27585640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 61, 64, 80, 116, 122, 128, 145, 160, 232, 244, 256, 290, 305, 320, 464, 488, 512, 580, 610, 640, 928, 976, 1024, 1160, 1220, 1280, 1769, 1856, 1952, 2048, 2320, 2440, 2560, 3538, 3712, 3904, 4640, 4880, 5120, 7076, 7424, 7808, 8845, 9280, 9760, 10240, 14152, 14848, 15616, 17690, 18560, 19520, 28304, 29696, 31232, 35380, 37120, 39040, 56608, 59392, 62464, 70760, 74240, 78080, 113216, 124928, 141520, 148480, 156160, 226432, 283040, 296960, 312320, 452864, 566080, 624640, 905728, 1132160, 1811456, 2264320, 3622912, 4528640, 9057280, 18114560]

約数ペア:

[(1, 18114560), (2, 9057280), (4, 4528640), (5, 3622912), (8, 2264320), (10, 1811456), (16, 1132160), (20, 905728), (29, 624640), (32, 566080), (40, 452864), (58, 312320), (61, 296960), (64, 283040), (80, 226432), (116, 156160), (122, 148480), (128, 141520), (145, 124928), (160, 113216), (232, 78080), (244, 74240), (256, 70760), (290, 62464), (305, 59392), (320, 56608), (464, 39040), (488, 37120), (512, 35380), (580, 31232), (610, 29696), (640, 28304), (928, 19520), (976, 18560), (1024, 17690), (1160, 15616), (1220, 14848), (1280, 14152), (1769, 10240), (1856, 9760), (1952, 9280), (2048, 8845), (2320, 7808), (2440, 7424), (2560, 7076), (3538, 5120), (3712, 4880), (3904, 4640)]