18788922

素因数分解:

$2^1\times 3^4\times {\mathrm{115981}}^1$

素因数の和:115995

約数の個数: 20

約数和(自身を含む): 42101466

約数和(自身を除く): 23312544

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 115981, 231962, 347943, 695886, 1043829, 2087658, 3131487, 6262974, 9394461, 18788922]

約数ペア:

[(1, 18788922), (2, 9394461), (3, 6262974), (6, 3131487), (9, 2087658), (18, 1043829), (27, 695886), (54, 347943), (81, 231962), (162, 115981)]