18298228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7487}}^1$

素因数の和:7551

約数の個数: 24

約数和(自身を含む): 35223552

約数和(自身を除く): 16925324

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 7487, 14974, 29948, 97331, 194662, 351889, 389324, 703778, 1407556, 4574557, 9149114, 18298228]

約数ペア:

[(1, 18298228), (2, 9149114), (4, 4574557), (13, 1407556), (26, 703778), (47, 389324), (52, 351889), (94, 194662), (188, 97331), (611, 29948), (1222, 14974), (2444, 7487)]