2005188858

素因数分解:

$2^1\times 3^6\times {\mathrm{827}}^1\times {\mathrm{1663}}^1$

素因数の和:2510

約数の個数: 56

約数和(自身を含む): 4517779968

約数和(自身を除く): 2512591110

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 827, 1458, 1654, 1663, 2481, 3326, 4962, 4989, 7443, 9978, 14886, 14967, 22329, 29934, 44658, 44901, 66987, 89802, 133974, 134703, 200961, 269406, 401922, 404109, 602883, 808218, 1205766, 1212327, 1375301, 2424654, 2750602, 4125903, 8251806, 12377709, 24755418, 37133127, 74266254, 111399381, 222798762, 334198143, 668396286, 1002594429, 2005188858]

約数ペア:

[(1, 2005188858), (2, 1002594429), (3, 668396286), (6, 334198143), (9, 222798762), (18, 111399381), (27, 74266254), (54, 37133127), (81, 24755418), (162, 12377709), (243, 8251806), (486, 4125903), (729, 2750602), (827, 2424654), (1458, 1375301), (1654, 1212327), (1663, 1205766), (2481, 808218), (3326, 602883), (4962, 404109), (4989, 401922), (7443, 269406), (9978, 200961), (14886, 134703), (14967, 133974), (22329, 89802), (29934, 66987), (44658, 44901)]