18388818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{20849}}^1$

素因数の和:20871

約数の個数: 36

約数和(自身を含む): 46349550

約数和(自身を除く): 27960732

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 20849, 41698, 62547, 125094, 145943, 187641, 291886, 375282, 437829, 875658, 1021601, 1313487, 2043202, 2626974, 3064803, 6129606, 9194409, 18388818]

約数ペア:

[(1, 18388818), (2, 9194409), (3, 6129606), (6, 3064803), (7, 2626974), (9, 2043202), (14, 1313487), (18, 1021601), (21, 875658), (42, 437829), (49, 375282), (63, 291886), (98, 187641), (126, 145943), (147, 125094), (294, 62547), (441, 41698), (882, 20849)]