18018840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1169

約数の個数: 128

約数和(自身を含む): 65088000

約数和(自身を除く): 47069160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1129, 1140, 1330, 1596, 1995, 2258, 2280, 2660, 3192, 3387, 3990, 4516, 5320, 5645, 6774, 7903, 7980, 9032, 11290, 13548, 15806, 15960, 16935, 21451, 22580, 23709, 27096, 31612, 33870, 39515, 42902, 45160, 47418, 63224, 64353, 67740, 79030, 85804, 94836, 107255, 118545, 128706, 135480, 150157, 158060, 171608, 189672, 214510, 237090, 257412, 300314, 316120, 321765, 429020, 450471, 474180, 514824, 600628, 643530, 750785, 858040, 900942, 948360, 1201256, 1287060, 1501570, 1801884, 2252355, 2574120, 3003140, 3603768, 4504710, 6006280, 9009420, 18018840]

約数ペア:

[(1, 18018840), (2, 9009420), (3, 6006280), (4, 4504710), (5, 3603768), (6, 3003140), (7, 2574120), (8, 2252355), (10, 1801884), (12, 1501570), (14, 1287060), (15, 1201256), (19, 948360), (20, 900942), (21, 858040), (24, 750785), (28, 643530), (30, 600628), (35, 514824), (38, 474180), (40, 450471), (42, 429020), (56, 321765), (57, 316120), (60, 300314), (70, 257412), (76, 237090), (84, 214510), (95, 189672), (105, 171608), (114, 158060), (120, 150157), (133, 135480), (140, 128706), (152, 118545), (168, 107255), (190, 94836), (210, 85804), (228, 79030), (266, 67740), (280, 64353), (285, 63224), (380, 47418), (399, 45160), (420, 42902), (456, 39515), (532, 33870), (570, 31612), (665, 27096), (760, 23709), (798, 22580), (840, 21451), (1064, 16935), (1129, 15960), (1140, 15806), (1330, 13548), (1596, 11290), (1995, 9032), (2258, 7980), (2280, 7903), (2660, 6774), (3192, 5645), (3387, 5320), (3990, 4516)]