18412858

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{853}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 28407456

約数和(自身を除く): 9994598

約数列:

[1, 2, 43, 86, 251, 502, 853, 1706, 10793, 21586, 36679, 73358, 214103, 428206, 9206429, 18412858]

約数ペア:

[(1, 18412858), (2, 9206429), (43, 428206), (86, 214103), (251, 73358), (502, 36679), (853, 21586), (1706, 10793)]