18784304

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 46187520

約数和(自身を除く): 27403216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 193, 308, 316, 386, 553, 616, 632, 772, 869, 1106, 1232, 1264, 1351, 1544, 1738, 2123, 2212, 2702, 3088, 3476, 4246, 4424, 5404, 6083, 6952, 8492, 8848, 10808, 12166, 13904, 14861, 15247, 16984, 21616, 24332, 29722, 30494, 33968, 48664, 59444, 60988, 97328, 106729, 118888, 121976, 167717, 213458, 237776, 243952, 335434, 426916, 670868, 853832, 1174019, 1341736, 1707664, 2348038, 2683472, 4696076, 9392152, 18784304]

約数ペア:

[(1, 18784304), (2, 9392152), (4, 4696076), (7, 2683472), (8, 2348038), (11, 1707664), (14, 1341736), (16, 1174019), (22, 853832), (28, 670868), (44, 426916), (56, 335434), (77, 243952), (79, 237776), (88, 213458), (112, 167717), (154, 121976), (158, 118888), (176, 106729), (193, 97328), (308, 60988), (316, 59444), (386, 48664), (553, 33968), (616, 30494), (632, 29722), (772, 24332), (869, 21616), (1106, 16984), (1232, 15247), (1264, 14861), (1351, 13904), (1544, 12166), (1738, 10808), (2123, 8848), (2212, 8492), (2702, 6952), (3088, 6083), (3476, 5404), (4246, 4424)]