18198782

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9923}}^1$

素因数の和:10063

約数の個数: 16

約数和(自身を含む): 31439232

約数和(自身を除く): 13240450

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 9923, 19846, 69461, 138922, 1299913, 2599826, 9099391, 18198782]

約数ペア:

[(1, 18198782), (2, 9099391), (7, 2599826), (14, 1299913), (131, 138922), (262, 69461), (917, 19846), (1834, 9923)]