18544978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{6803}}^1$

素因数の和:6881

約数の個数: 16

約数和(自身を含む): 29393280

約数和(自身を除く): 10848302

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 6803, 13606, 197287, 319741, 394574, 639482, 9272489, 18544978]

約数ペア:

[(1, 18544978), (2, 9272489), (29, 639482), (47, 394574), (58, 319741), (94, 197287), (1363, 13606), (2726, 6803)]