18888943594

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11559941}}^1$

素因数の和:11560005

約数の個数: 16

約数和(自身を含む): 30518246880

約数和(自身を除く): 11629303286

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11559941, 23119882, 219638879, 439277758, 497077463, 994154926, 9444471797, 18888943594]

約数ペア:

[(1, 18888943594), (2, 9444471797), (19, 994154926), (38, 497077463), (43, 439277758), (86, 219638879), (817, 23119882), (1634, 11559941)]