18817232

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9883}}^1$

素因数の和:9915

約数の個数: 40

約数和(自身を含む): 44122176

約数和(自身を除く): 25304944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 9883, 19766, 39532, 69181, 79064, 138362, 158128, 168011, 276724, 336022, 553448, 672044, 1106896, 1176077, 1344088, 2352154, 2688176, 4704308, 9408616, 18817232]

約数ペア:

[(1, 18817232), (2, 9408616), (4, 4704308), (7, 2688176), (8, 2352154), (14, 1344088), (16, 1176077), (17, 1106896), (28, 672044), (34, 553448), (56, 336022), (68, 276724), (112, 168011), (119, 158128), (136, 138362), (238, 79064), (272, 69181), (476, 39532), (952, 19766), (1904, 9883)]