218776626

素因数分解:

$2^1\times 3^4\times {\mathrm{1350473}}^1$

素因数の和:1350487

約数の個数: 20

約数和(自身を含む): 490222062

約数和(自身を除く): 271445436

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1350473, 2700946, 4051419, 8102838, 12154257, 24308514, 36462771, 72925542, 109388313, 218776626]

約数ペア:

[(1, 218776626), (2, 109388313), (3, 72925542), (6, 36462771), (9, 24308514), (18, 12154257), (27, 8102838), (54, 4051419), (81, 2700946), (162, 1350473)]