18349898

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21487}}^1$

素因数の和:21557

約数の個数: 16

約数和(自身を含む): 31974144

約数和(自身を除く): 13624246

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21487, 42974, 150409, 300818, 1310707, 2621414, 9174949, 18349898]

約数ペア:

[(1, 18349898), (2, 9174949), (7, 2621414), (14, 1310707), (61, 300818), (122, 150409), (427, 42974), (854, 21487)]