18358974

素因数分解:

$2^1\times 3^4\times {\mathrm{113327}}^1$

素因数の和:113341

約数の個数: 20

約数和(自身を含む): 41138064

約数和(自身を除く): 22779090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 113327, 226654, 339981, 679962, 1019943, 2039886, 3059829, 6119658, 9179487, 18358974]

約数ペア:

[(1, 18358974), (2, 9179487), (3, 6119658), (6, 3059829), (9, 2039886), (18, 1019943), (27, 679962), (54, 339981), (81, 226654), (162, 113327)]