18819136

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:396

約数の個数: 84

約数和(自身を含む): 46126908

約数和(自身を除く): 27307772

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 196, 224, 238, 272, 353, 392, 448, 476, 544, 706, 784, 833, 952, 1088, 1412, 1568, 1666, 1904, 2471, 2824, 3136, 3332, 3808, 4942, 5648, 6001, 6664, 7616, 9884, 11296, 12002, 13328, 17297, 19768, 22592, 24004, 26656, 34594, 39536, 42007, 48008, 53312, 69188, 79072, 84014, 96016, 138376, 158144, 168028, 192032, 276752, 294049, 336056, 384064, 553504, 588098, 672112, 1107008, 1176196, 1344224, 2352392, 2688448, 4704784, 9409568, 18819136]

約数ペア:

[(1, 18819136), (2, 9409568), (4, 4704784), (7, 2688448), (8, 2352392), (14, 1344224), (16, 1176196), (17, 1107008), (28, 672112), (32, 588098), (34, 553504), (49, 384064), (56, 336056), (64, 294049), (68, 276752), (98, 192032), (112, 168028), (119, 158144), (136, 138376), (196, 96016), (224, 84014), (238, 79072), (272, 69188), (353, 53312), (392, 48008), (448, 42007), (476, 39536), (544, 34594), (706, 26656), (784, 24004), (833, 22592), (952, 19768), (1088, 17297), (1412, 13328), (1568, 12002), (1666, 11296), (1904, 9884), (2471, 7616), (2824, 6664), (3136, 6001), (3332, 5648), (3808, 4942)]