18091406

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1303

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 9729394

約数列:

[1, 2, 59, 118, 139, 278, 1103, 2206, 8201, 16402, 65077, 130154, 153317, 306634, 9045703, 18091406]

約数ペア:

[(1, 18091406), (2, 9045703), (59, 306634), (118, 153317), (139, 130154), (278, 65077), (1103, 16402), (2206, 8201)]