18124884

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 49227360

約数和(自身を除く): 31102476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 643, 783, 972, 1044, 1286, 1566, 1929, 2349, 2572, 3132, 3858, 4698, 5787, 7047, 7716, 9396, 11574, 14094, 17361, 18647, 23148, 28188, 34722, 37294, 52083, 55941, 69444, 74588, 104166, 111882, 156249, 167823, 208332, 223764, 312498, 335646, 503469, 624996, 671292, 1006938, 1510407, 2013876, 3020814, 4531221, 6041628, 9062442, 18124884]

約数ペア:

[(1, 18124884), (2, 9062442), (3, 6041628), (4, 4531221), (6, 3020814), (9, 2013876), (12, 1510407), (18, 1006938), (27, 671292), (29, 624996), (36, 503469), (54, 335646), (58, 312498), (81, 223764), (87, 208332), (108, 167823), (116, 156249), (162, 111882), (174, 104166), (243, 74588), (261, 69444), (324, 55941), (348, 52083), (486, 37294), (522, 34722), (643, 28188), (783, 23148), (972, 18647), (1044, 17361), (1286, 14094), (1566, 11574), (1929, 9396), (2349, 7716), (2572, 7047), (3132, 5787), (3858, 4698)]