18767133

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 37739520

約数和(自身を除く): 18972387

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 59, 63, 77, 81, 99, 119, 153, 177, 187, 189, 231, 243, 297, 357, 413, 459, 531, 561, 567, 649, 693, 891, 1003, 1071, 1239, 1309, 1377, 1593, 1683, 1701, 1947, 2079, 2673, 3009, 3213, 3717, 3927, 4131, 4543, 4779, 5049, 5841, 6237, 7021, 9027, 9639, 11033, 11151, 11781, 13629, 14337, 15147, 17523, 18711, 21063, 27081, 28917, 33099, 33453, 35343, 40887, 45441, 52569, 63189, 77231, 81243, 99297, 100359, 106029, 122661, 157707, 189567, 231693, 243729, 297891, 318087, 367983, 568701, 695079, 893673, 1103949, 1706103, 2085237, 2681019, 6255711, 18767133]

約数ペア:

[(1, 18767133), (3, 6255711), (7, 2681019), (9, 2085237), (11, 1706103), (17, 1103949), (21, 893673), (27, 695079), (33, 568701), (51, 367983), (59, 318087), (63, 297891), (77, 243729), (81, 231693), (99, 189567), (119, 157707), (153, 122661), (177, 106029), (187, 100359), (189, 99297), (231, 81243), (243, 77231), (297, 63189), (357, 52569), (413, 45441), (459, 40887), (531, 35343), (561, 33453), (567, 33099), (649, 28917), (693, 27081), (891, 21063), (1003, 18711), (1071, 17523), (1239, 15147), (1309, 14337), (1377, 13629), (1593, 11781), (1683, 11151), (1701, 11033), (1947, 9639), (2079, 9027), (2673, 7021), (3009, 6237), (3213, 5841), (3717, 5049), (3927, 4779), (4131, 4543)]