18920448

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2053}}^1$

素因数の和:2079

約数の個数: 66

約数和(自身を含む): 54658994

約数和(自身を除く): 35738546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2053, 2304, 3072, 4106, 4608, 6159, 8212, 9216, 12318, 16424, 18477, 24636, 32848, 36954, 49272, 65696, 73908, 98544, 131392, 147816, 197088, 262784, 295632, 394176, 525568, 591264, 788352, 1051136, 1182528, 1576704, 2102272, 2365056, 3153408, 4730112, 6306816, 9460224, 18920448]

約数ペア:

[(1, 18920448), (2, 9460224), (3, 6306816), (4, 4730112), (6, 3153408), (8, 2365056), (9, 2102272), (12, 1576704), (16, 1182528), (18, 1051136), (24, 788352), (32, 591264), (36, 525568), (48, 394176), (64, 295632), (72, 262784), (96, 197088), (128, 147816), (144, 131392), (192, 98544), (256, 73908), (288, 65696), (384, 49272), (512, 36954), (576, 32848), (768, 24636), (1024, 18477), (1152, 16424), (1536, 12318), (2053, 9216), (2304, 8212), (3072, 6159), (4106, 4608)]