18925824

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 53062240

約数和(自身を除く): 34136416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1297, 1824, 2432, 2594, 3648, 3891, 4864, 5188, 7296, 7782, 10376, 14592, 15564, 20752, 24643, 31128, 41504, 49286, 62256, 73929, 83008, 98572, 124512, 147858, 166016, 197144, 249024, 295716, 332032, 394288, 498048, 591432, 788576, 996096, 1182864, 1577152, 2365728, 3154304, 4731456, 6308608, 9462912, 18925824]

約数ペア:

[(1, 18925824), (2, 9462912), (3, 6308608), (4, 4731456), (6, 3154304), (8, 2365728), (12, 1577152), (16, 1182864), (19, 996096), (24, 788576), (32, 591432), (38, 498048), (48, 394288), (57, 332032), (64, 295716), (76, 249024), (96, 197144), (114, 166016), (128, 147858), (152, 124512), (192, 98572), (228, 83008), (256, 73929), (304, 62256), (384, 49286), (456, 41504), (608, 31128), (768, 24643), (912, 20752), (1216, 15564), (1297, 14592), (1824, 10376), (2432, 7782), (2594, 7296), (3648, 5188), (3891, 4864)]