18531840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 62853120

約数和(自身を除く): 44321280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 127, 128, 152, 160, 190, 192, 228, 240, 254, 256, 285, 304, 320, 380, 381, 384, 456, 480, 508, 512, 570, 608, 635, 640, 760, 762, 768, 912, 960, 1016, 1140, 1216, 1270, 1280, 1520, 1524, 1536, 1824, 1905, 1920, 2032, 2280, 2413, 2432, 2540, 2560, 3040, 3048, 3648, 3810, 3840, 4064, 4560, 4826, 4864, 5080, 6080, 6096, 7239, 7296, 7620, 7680, 8128, 9120, 9652, 9728, 10160, 12065, 12160, 12192, 14478, 14592, 15240, 16256, 18240, 19304, 20320, 24130, 24320, 24384, 28956, 29184, 30480, 32512, 36195, 36480, 38608, 40640, 48260, 48640, 48768, 57912, 60960, 65024, 72390, 72960, 77216, 81280, 96520, 97536, 115824, 121920, 144780, 145920, 154432, 162560, 193040, 195072, 231648, 243840, 289560, 308864, 325120, 386080, 463296, 487680, 579120, 617728, 772160, 926592, 975360, 1158240, 1235456, 1544320, 1853184, 2316480, 3088640, 3706368, 4632960, 6177280, 9265920, 18531840]

約数ペア:

[(1, 18531840), (2, 9265920), (3, 6177280), (4, 4632960), (5, 3706368), (6, 3088640), (8, 2316480), (10, 1853184), (12, 1544320), (15, 1235456), (16, 1158240), (19, 975360), (20, 926592), (24, 772160), (30, 617728), (32, 579120), (38, 487680), (40, 463296), (48, 386080), (57, 325120), (60, 308864), (64, 289560), (76, 243840), (80, 231648), (95, 195072), (96, 193040), (114, 162560), (120, 154432), (127, 145920), (128, 144780), (152, 121920), (160, 115824), (190, 97536), (192, 96520), (228, 81280), (240, 77216), (254, 72960), (256, 72390), (285, 65024), (304, 60960), (320, 57912), (380, 48768), (381, 48640), (384, 48260), (456, 40640), (480, 38608), (508, 36480), (512, 36195), (570, 32512), (608, 30480), (635, 29184), (640, 28956), (760, 24384), (762, 24320), (768, 24130), (912, 20320), (960, 19304), (1016, 18240), (1140, 16256), (1216, 15240), (1270, 14592), (1280, 14478), (1520, 12192), (1524, 12160), (1536, 12065), (1824, 10160), (1905, 9728), (1920, 9652), (2032, 9120), (2280, 8128), (2413, 7680), (2432, 7620), (2540, 7296), (2560, 7239), (3040, 6096), (3048, 6080), (3648, 5080), (3810, 4864), (3840, 4826), (4064, 4560)]