18760428

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{8543}}^1$

素因数の和:8614

約数の個数: 36

約数和(自身を含む): 48205248

約数和(自身を除く): 29444820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 8543, 17086, 25629, 34172, 51258, 76887, 102516, 153774, 307548, 521123, 1042246, 1563369, 2084492, 3126738, 4690107, 6253476, 9380214, 18760428]

約数ペア:

[(1, 18760428), (2, 9380214), (3, 6253476), (4, 4690107), (6, 3126738), (9, 2084492), (12, 1563369), (18, 1042246), (36, 521123), (61, 307548), (122, 153774), (183, 102516), (244, 76887), (366, 51258), (549, 34172), (732, 25629), (1098, 17086), (2196, 8543)]