18720576

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{4643}}^1$

素因数の和:4668

約数の個数: 84

約数和(自身を含む): 61337952

約数和(自身を除く): 42617376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 4643, 9286, 13929, 18572, 27858, 32501, 37144, 41787, 55716, 65002, 74288, 83574, 97503, 111432, 130004, 148576, 167148, 195006, 222864, 260008, 292509, 297152, 334296, 390012, 445728, 520016, 585018, 668592, 780024, 891456, 1040032, 1170036, 1337184, 1560048, 2080064, 2340072, 2674368, 3120096, 4680144, 6240192, 9360288, 18720576]

約数ペア:

[(1, 18720576), (2, 9360288), (3, 6240192), (4, 4680144), (6, 3120096), (7, 2674368), (8, 2340072), (9, 2080064), (12, 1560048), (14, 1337184), (16, 1170036), (18, 1040032), (21, 891456), (24, 780024), (28, 668592), (32, 585018), (36, 520016), (42, 445728), (48, 390012), (56, 334296), (63, 297152), (64, 292509), (72, 260008), (84, 222864), (96, 195006), (112, 167148), (126, 148576), (144, 130004), (168, 111432), (192, 97503), (224, 83574), (252, 74288), (288, 65002), (336, 55716), (448, 41787), (504, 37144), (576, 32501), (672, 27858), (1008, 18572), (1344, 13929), (2016, 9286), (4032, 4643)]