18589648

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 45711360

約数和(自身を除く): 27121712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 191, 308, 316, 382, 553, 616, 632, 764, 869, 1106, 1232, 1264, 1337, 1528, 1738, 2101, 2212, 2674, 3056, 3476, 4202, 4424, 5348, 6083, 6952, 8404, 8848, 10696, 12166, 13904, 14707, 15089, 16808, 21392, 24332, 29414, 30178, 33616, 48664, 58828, 60356, 97328, 105623, 117656, 120712, 165979, 211246, 235312, 241424, 331958, 422492, 663916, 844984, 1161853, 1327832, 1689968, 2323706, 2655664, 4647412, 9294824, 18589648]

約数ペア:

[(1, 18589648), (2, 9294824), (4, 4647412), (7, 2655664), (8, 2323706), (11, 1689968), (14, 1327832), (16, 1161853), (22, 844984), (28, 663916), (44, 422492), (56, 331958), (77, 241424), (79, 235312), (88, 211246), (112, 165979), (154, 120712), (158, 117656), (176, 105623), (191, 97328), (308, 60356), (316, 58828), (382, 48664), (553, 33616), (616, 30178), (632, 29414), (764, 24332), (869, 21392), (1106, 16808), (1232, 15089), (1264, 14707), (1337, 13904), (1528, 12166), (1738, 10696), (2101, 8848), (2212, 8404), (2674, 6952), (3056, 6083), (3476, 5348), (4202, 4424)]