18013648

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2687}}^1$

素因数の和:3114

約数の個数: 20

約数和(自身を含む): 34997760

約数和(自身を除く): 16984112

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 2687, 3352, 5374, 6704, 10748, 21496, 42992, 1125853, 2251706, 4503412, 9006824, 18013648]

約数ペア:

[(1, 18013648), (2, 9006824), (4, 4503412), (8, 2251706), (16, 1125853), (419, 42992), (838, 21496), (1676, 10748), (2687, 6704), (3352, 5374)]