2018017071

素因数分解:

$3^7\times 7^1\times {\mathrm{193}}^1\times {\mathrm{683}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 3481943040

約数和(自身を除く): 1463925969

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 243, 567, 579, 683, 729, 1351, 1701, 1737, 2049, 2187, 4053, 4781, 5103, 5211, 6147, 12159, 14343, 15309, 15633, 18441, 36477, 43029, 46899, 55323, 109431, 129087, 131819, 140697, 165969, 328293, 387261, 395457, 422091, 497907, 922733, 984879, 1161783, 1186371, 1493721, 2768199, 2954637, 3485349, 3559113, 8304597, 10456047, 10677339, 24913791, 32032017, 74741373, 96096051, 224224119, 288288153, 672672357, 2018017071]

約数ペア:

[(1, 2018017071), (3, 672672357), (7, 288288153), (9, 224224119), (21, 96096051), (27, 74741373), (63, 32032017), (81, 24913791), (189, 10677339), (193, 10456047), (243, 8304597), (567, 3559113), (579, 3485349), (683, 2954637), (729, 2768199), (1351, 1493721), (1701, 1186371), (1737, 1161783), (2049, 984879), (2187, 922733), (4053, 497907), (4781, 422091), (5103, 395457), (5211, 387261), (6147, 328293), (12159, 165969), (14343, 140697), (15309, 131819), (15633, 129087), (18441, 109431), (36477, 55323), (43029, 46899)]