18174688

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 42488712

約数和(自身を除く): 24314024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 173, 196, 224, 268, 346, 392, 469, 536, 692, 784, 938, 1072, 1211, 1384, 1568, 1876, 2144, 2422, 2768, 3283, 3752, 4844, 5536, 6566, 7504, 8477, 9688, 11591, 13132, 15008, 16954, 19376, 23182, 26264, 33908, 38752, 46364, 52528, 67816, 81137, 92728, 105056, 135632, 162274, 185456, 271264, 324548, 370912, 567959, 649096, 1135918, 1298192, 2271836, 2596384, 4543672, 9087344, 18174688]

約数ペア:

[(1, 18174688), (2, 9087344), (4, 4543672), (7, 2596384), (8, 2271836), (14, 1298192), (16, 1135918), (28, 649096), (32, 567959), (49, 370912), (56, 324548), (67, 271264), (98, 185456), (112, 162274), (134, 135632), (173, 105056), (196, 92728), (224, 81137), (268, 67816), (346, 52528), (392, 46364), (469, 38752), (536, 33908), (692, 26264), (784, 23182), (938, 19376), (1072, 16954), (1211, 15008), (1384, 13132), (1568, 11591), (1876, 9688), (2144, 8477), (2422, 7504), (2768, 6566), (3283, 5536), (3752, 4844)]