18228618

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{4273}}^1$

素因数の和:4363

約数の個数: 32

約数和(自身を含む): 41030400

約数和(自身を除く): 22801782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 4273, 8546, 12819, 25638, 38457, 76914, 115371, 230742, 337567, 675134, 1012701, 2025402, 3038103, 6076206, 9114309, 18228618]

約数ペア:

[(1, 18228618), (2, 9114309), (3, 6076206), (6, 3038103), (9, 2025402), (18, 1012701), (27, 675134), (54, 337567), (79, 230742), (158, 115371), (237, 76914), (474, 38457), (711, 25638), (1422, 12819), (2133, 8546), (4266, 4273)]