18917160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8297}}^1$

素因数の和:8330

約数の個数: 64

約数和(自身を含む): 59745600

約数和(自身を除く): 40828440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8297, 16594, 24891, 33188, 41485, 49782, 66376, 82970, 99564, 124455, 157643, 165940, 199128, 248910, 315286, 331880, 472929, 497820, 630572, 788215, 945858, 995640, 1261144, 1576430, 1891716, 2364645, 3152860, 3783432, 4729290, 6305720, 9458580, 18917160]

約数ペア:

[(1, 18917160), (2, 9458580), (3, 6305720), (4, 4729290), (5, 3783432), (6, 3152860), (8, 2364645), (10, 1891716), (12, 1576430), (15, 1261144), (19, 995640), (20, 945858), (24, 788215), (30, 630572), (38, 497820), (40, 472929), (57, 331880), (60, 315286), (76, 248910), (95, 199128), (114, 165940), (120, 157643), (152, 124455), (190, 99564), (228, 82970), (285, 66376), (380, 49782), (456, 41485), (570, 33188), (760, 24891), (1140, 16594), (2280, 8297)]