18782226

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3191}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 23352174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 3191, 5886, 6382, 9573, 19146, 28719, 57438, 86157, 172314, 347819, 695638, 1043457, 2086914, 3130371, 6260742, 9391113, 18782226]

約数ペア:

[(1, 18782226), (2, 9391113), (3, 6260742), (6, 3130371), (9, 2086914), (18, 1043457), (27, 695638), (54, 347819), (109, 172314), (218, 86157), (327, 57438), (654, 28719), (981, 19146), (1962, 9573), (2943, 6382), (3191, 5886)]