18364402

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9437}}^1$

素因数の和:9585

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 13347278

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9437, 18874, 66059, 132118, 1311743, 2623486, 9182201, 18364402]

約数ペア:

[(1, 18364402), (2, 9182201), (7, 2623486), (14, 1311743), (139, 132118), (278, 66059), (973, 18874), (1946, 9437)]