18103986

素因数分解:

$2^1\times 3^7\times {\mathrm{4139}}^1$

素因数の和:4162

約数の個数: 32

約数和(自身を含む): 40737600

約数和(自身を除く): 22633614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4139, 4374, 8278, 12417, 24834, 37251, 74502, 111753, 223506, 335259, 670518, 1005777, 2011554, 3017331, 6034662, 9051993, 18103986]

約数ペア:

[(1, 18103986), (2, 9051993), (3, 6034662), (6, 3017331), (9, 2011554), (18, 1005777), (27, 670518), (54, 335259), (81, 223506), (162, 111753), (243, 74502), (486, 37251), (729, 24834), (1458, 12417), (2187, 8278), (4139, 4374)]