18597120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 61810560

約数和(自身を除く): 43213440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 167, 174, 192, 232, 240, 256, 290, 320, 334, 348, 384, 435, 464, 480, 501, 580, 640, 668, 696, 768, 835, 870, 928, 960, 1002, 1160, 1280, 1336, 1392, 1670, 1740, 1856, 1920, 2004, 2320, 2505, 2672, 2784, 3340, 3480, 3712, 3840, 4008, 4640, 4843, 5010, 5344, 5568, 6680, 6960, 7424, 8016, 9280, 9686, 10020, 10688, 11136, 13360, 13920, 14529, 16032, 18560, 19372, 20040, 21376, 22272, 24215, 26720, 27840, 29058, 32064, 37120, 38744, 40080, 42752, 48430, 53440, 55680, 58116, 64128, 72645, 77488, 80160, 96860, 106880, 111360, 116232, 128256, 145290, 154976, 160320, 193720, 213760, 232464, 290580, 309952, 320640, 387440, 464928, 581160, 619904, 641280, 774880, 929856, 1162320, 1239808, 1549760, 1859712, 2324640, 3099520, 3719424, 4649280, 6199040, 9298560, 18597120]

約数ペア:

[(1, 18597120), (2, 9298560), (3, 6199040), (4, 4649280), (5, 3719424), (6, 3099520), (8, 2324640), (10, 1859712), (12, 1549760), (15, 1239808), (16, 1162320), (20, 929856), (24, 774880), (29, 641280), (30, 619904), (32, 581160), (40, 464928), (48, 387440), (58, 320640), (60, 309952), (64, 290580), (80, 232464), (87, 213760), (96, 193720), (116, 160320), (120, 154976), (128, 145290), (145, 128256), (160, 116232), (167, 111360), (174, 106880), (192, 96860), (232, 80160), (240, 77488), (256, 72645), (290, 64128), (320, 58116), (334, 55680), (348, 53440), (384, 48430), (435, 42752), (464, 40080), (480, 38744), (501, 37120), (580, 32064), (640, 29058), (668, 27840), (696, 26720), (768, 24215), (835, 22272), (870, 21376), (928, 20040), (960, 19372), (1002, 18560), (1160, 16032), (1280, 14529), (1336, 13920), (1392, 13360), (1670, 11136), (1740, 10688), (1856, 10020), (1920, 9686), (2004, 9280), (2320, 8016), (2505, 7424), (2672, 6960), (2784, 6680), (3340, 5568), (3480, 5344), (3712, 5010), (3840, 4843), (4008, 4640)]