18158148

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{8849}}^1$

素因数の和:8881

約数の個数: 48

約数和(自身を含む): 49560000

約数和(自身を除く): 31401852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 8849, 17698, 26547, 35396, 53094, 79641, 106188, 159282, 168131, 238923, 318564, 336262, 477846, 504393, 672524, 955692, 1008786, 1513179, 2017572, 3026358, 4539537, 6052716, 9079074, 18158148]

約数ペア:

[(1, 18158148), (2, 9079074), (3, 6052716), (4, 4539537), (6, 3026358), (9, 2017572), (12, 1513179), (18, 1008786), (19, 955692), (27, 672524), (36, 504393), (38, 477846), (54, 336262), (57, 318564), (76, 238923), (108, 168131), (114, 159282), (171, 106188), (228, 79641), (342, 53094), (513, 35396), (684, 26547), (1026, 17698), (2052, 8849)]