18764334

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 42588000

約数和(自身を除く): 23823666

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 103, 174, 206, 261, 309, 349, 522, 618, 698, 927, 1047, 1854, 2094, 2987, 3141, 5974, 6282, 8961, 10121, 17922, 20242, 26883, 30363, 35947, 53766, 60726, 71894, 91089, 107841, 182178, 215682, 323523, 647046, 1042463, 2084926, 3127389, 6254778, 9382167, 18764334]

約数ペア:

[(1, 18764334), (2, 9382167), (3, 6254778), (6, 3127389), (9, 2084926), (18, 1042463), (29, 647046), (58, 323523), (87, 215682), (103, 182178), (174, 107841), (206, 91089), (261, 71894), (309, 60726), (349, 53766), (522, 35947), (618, 30363), (698, 26883), (927, 20242), (1047, 17922), (1854, 10121), (2094, 8961), (2987, 6282), (3141, 5974)]