18905402

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 24

約数和(自身を含む): 30100896

約数和(自身を除く): 11195494

約数列:

[1, 2, 23, 46, 107, 167, 214, 334, 529, 1058, 2461, 3841, 4922, 7682, 17869, 35738, 56603, 88343, 113206, 176686, 410987, 821974, 9452701, 18905402]

約数ペア:

[(1, 18905402), (2, 9452701), (23, 821974), (46, 410987), (107, 176686), (167, 113206), (214, 88343), (334, 56603), (529, 35738), (1058, 17869), (2461, 7682), (3841, 4922)]