18097918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20707}}^1$

素因数の和:20751

約数の個数: 16

約数和(自身を含む): 29819520

約数和(自身を除く): 11721602

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 20707, 41414, 393433, 476261, 786866, 952522, 9048959, 18097918]

約数ペア:

[(1, 18097918), (2, 9048959), (19, 952522), (23, 786866), (38, 476261), (46, 393433), (437, 41414), (874, 20707)]