18405312

素因数分解:

$2^6\times 3^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:645

約数の個数: 56

約数和(自身を含む): 49017936

約数和(自身を除く): 30612624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 257, 373, 514, 746, 771, 1028, 1119, 1492, 1542, 2056, 2238, 2984, 3084, 4112, 4476, 5968, 6168, 8224, 8952, 11936, 12336, 16448, 17904, 23872, 24672, 35808, 49344, 71616, 95861, 191722, 287583, 383444, 575166, 766888, 1150332, 1533776, 2300664, 3067552, 4601328, 6135104, 9202656, 18405312]

約数ペア:

[(1, 18405312), (2, 9202656), (3, 6135104), (4, 4601328), (6, 3067552), (8, 2300664), (12, 1533776), (16, 1150332), (24, 766888), (32, 575166), (48, 383444), (64, 287583), (96, 191722), (192, 95861), (257, 71616), (373, 49344), (514, 35808), (746, 24672), (771, 23872), (1028, 17904), (1119, 16448), (1492, 12336), (1542, 11936), (2056, 8952), (2238, 8224), (2984, 6168), (3084, 5968), (4112, 4476)]