18418806

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{6961}}^1$

素因数の和:6986

約数の個数: 48

約数和(自身を含む): 47620080

約数和(自身を除く): 29201274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 6961, 13922, 20883, 41766, 48727, 62649, 97454, 125298, 146181, 187947, 292362, 341089, 375894, 438543, 682178, 877086, 1023267, 1315629, 2046534, 2631258, 3069801, 6139602, 9209403, 18418806]

約数ペア:

[(1, 18418806), (2, 9209403), (3, 6139602), (6, 3069801), (7, 2631258), (9, 2046534), (14, 1315629), (18, 1023267), (21, 877086), (27, 682178), (42, 438543), (49, 375894), (54, 341089), (63, 292362), (98, 187947), (126, 146181), (147, 125298), (189, 97454), (294, 62649), (378, 48727), (441, 41766), (882, 20883), (1323, 13922), (2646, 6961)]