18813114

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2543}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 42128640

約数和(自身を除く): 23315526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 2543, 3699, 5086, 7398, 7629, 15258, 22887, 45774, 68661, 137322, 348391, 696782, 1045173, 2090346, 3135519, 6271038, 9406557, 18813114]

約数ペア:

[(1, 18813114), (2, 9406557), (3, 6271038), (6, 3135519), (9, 2090346), (18, 1045173), (27, 696782), (54, 348391), (137, 137322), (274, 68661), (411, 45774), (822, 22887), (1233, 15258), (2466, 7629), (2543, 7398), (3699, 5086)]