18385928640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2128001}}^1$

素因数の和:2128027

約数の個数: 112

約数和(自身を含む): 64861500960

約数和(自身を除く): 46475572320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2128001, 4256002, 6384003, 8512004, 10640005, 12768006, 17024008, 19152009, 21280010, 25536012, 31920015, 34048016, 38304018, 42560020, 51072024, 57456027, 63840030, 68096032, 76608036, 85120040, 95760045, 102144048, 114912054, 127680060, 136192064, 153216072, 170240080, 191520090, 204288096, 229824108, 255360120, 287280135, 306432144, 340480160, 383040180, 408576192, 459648216, 510720240, 574560270, 612864288, 680960320, 766080360, 919296432, 1021440480, 1149120540, 1225728576, 1532160720, 1838592864, 2042880960, 2298241080, 3064321440, 3677185728, 4596482160, 6128642880, 9192964320, 18385928640]

約数ペア:

[(1, 18385928640), (2, 9192964320), (3, 6128642880), (4, 4596482160), (5, 3677185728), (6, 3064321440), (8, 2298241080), (9, 2042880960), (10, 1838592864), (12, 1532160720), (15, 1225728576), (16, 1149120540), (18, 1021440480), (20, 919296432), (24, 766080360), (27, 680960320), (30, 612864288), (32, 574560270), (36, 510720240), (40, 459648216), (45, 408576192), (48, 383040180), (54, 340480160), (60, 306432144), (64, 287280135), (72, 255360120), (80, 229824108), (90, 204288096), (96, 191520090), (108, 170240080), (120, 153216072), (135, 136192064), (144, 127680060), (160, 114912054), (180, 102144048), (192, 95760045), (216, 85120040), (240, 76608036), (270, 68096032), (288, 63840030), (320, 57456027), (360, 51072024), (432, 42560020), (480, 38304018), (540, 34048016), (576, 31920015), (720, 25536012), (864, 21280010), (960, 19152009), (1080, 17024008), (1440, 12768006), (1728, 10640005), (2160, 8512004), (2880, 6384003), (4320, 4256002), (8640, 2128001)]