18960442

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{26261}}^1$

素因数の和:26301

約数の個数: 12

約数和(自身を含む): 30017466

約数和(自身を除く): 11057024

約数列:

[1, 2, 19, 38, 361, 722, 26261, 52522, 498959, 997918, 9480221, 18960442]

約数ペア:

[(1, 18960442), (2, 9480221), (19, 997918), (38, 498959), (361, 52522), (722, 26261)]