18817296

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 52377600

約数和(自身を除く): 33560304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 76, 94, 114, 141, 152, 188, 228, 282, 304, 376, 439, 456, 564, 752, 878, 893, 912, 1128, 1317, 1756, 1786, 2256, 2634, 2679, 3512, 3572, 5268, 5358, 7024, 7144, 8341, 10536, 10716, 14288, 16682, 20633, 21072, 21432, 25023, 33364, 41266, 42864, 50046, 61899, 66728, 82532, 100092, 123798, 133456, 165064, 200184, 247596, 330128, 392027, 400368, 495192, 784054, 990384, 1176081, 1568108, 2352162, 3136216, 4704324, 6272432, 9408648, 18817296]

約数ペア:

[(1, 18817296), (2, 9408648), (3, 6272432), (4, 4704324), (6, 3136216), (8, 2352162), (12, 1568108), (16, 1176081), (19, 990384), (24, 784054), (38, 495192), (47, 400368), (48, 392027), (57, 330128), (76, 247596), (94, 200184), (114, 165064), (141, 133456), (152, 123798), (188, 100092), (228, 82532), (282, 66728), (304, 61899), (376, 50046), (439, 42864), (456, 41266), (564, 33364), (752, 25023), (878, 21432), (893, 21072), (912, 20633), (1128, 16682), (1317, 14288), (1756, 10716), (1786, 10536), (2256, 8341), (2634, 7144), (2679, 7024), (3512, 5358), (3572, 5268)]