18209952

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1262

約数の個数: 72

約数和(自身を含む): 52805844

約数和(自身を除く): 34595892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1193, 1272, 1696, 1908, 2386, 2544, 3579, 3816, 4772, 5088, 7158, 7632, 9544, 10737, 14316, 15264, 19088, 21474, 28632, 38176, 42948, 57264, 63229, 85896, 114528, 126458, 171792, 189687, 252916, 343584, 379374, 505832, 569061, 758748, 1011664, 1138122, 1517496, 2023328, 2276244, 3034992, 4552488, 6069984, 9104976, 18209952]

約数ペア:

[(1, 18209952), (2, 9104976), (3, 6069984), (4, 4552488), (6, 3034992), (8, 2276244), (9, 2023328), (12, 1517496), (16, 1138122), (18, 1011664), (24, 758748), (32, 569061), (36, 505832), (48, 379374), (53, 343584), (72, 252916), (96, 189687), (106, 171792), (144, 126458), (159, 114528), (212, 85896), (288, 63229), (318, 57264), (424, 42948), (477, 38176), (636, 28632), (848, 21474), (954, 19088), (1193, 15264), (1272, 14316), (1696, 10737), (1908, 9544), (2386, 7632), (2544, 7158), (3579, 5088), (3816, 4772)]