18386858

素因数分解:

$2^1\times 7^5\times {\mathrm{547}}^1$

素因数の和:584

約数の個数: 24

約数和(自身を含む): 32235552

約数和(自身を除く): 13848694

約数列:

[1, 2, 7, 14, 49, 98, 343, 547, 686, 1094, 2401, 3829, 4802, 7658, 16807, 26803, 33614, 53606, 187621, 375242, 1313347, 2626694, 9193429, 18386858]

約数ペア:

[(1, 18386858), (2, 9193429), (7, 2626694), (14, 1313347), (49, 375242), (98, 187621), (343, 53606), (547, 33614), (686, 26803), (1094, 16807), (2401, 7658), (3829, 4802)]