18580544

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 56

約数和(自身を含む): 38682168

約数和(自身を除く): 20101624

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 73, 82, 97, 146, 164, 194, 292, 328, 388, 584, 656, 776, 1168, 1312, 1552, 2336, 2624, 2993, 3104, 3977, 4672, 5986, 6208, 7081, 7954, 11972, 14162, 15908, 23944, 28324, 31816, 47888, 56648, 63632, 95776, 113296, 127264, 191552, 226592, 254528, 290321, 453184, 580642, 1161284, 2322568, 4645136, 9290272, 18580544]

約数ペア:

[(1, 18580544), (2, 9290272), (4, 4645136), (8, 2322568), (16, 1161284), (32, 580642), (41, 453184), (64, 290321), (73, 254528), (82, 226592), (97, 191552), (146, 127264), (164, 113296), (194, 95776), (292, 63632), (328, 56648), (388, 47888), (584, 31816), (656, 28324), (776, 23944), (1168, 15908), (1312, 14162), (1552, 11972), (2336, 7954), (2624, 7081), (2993, 6208), (3104, 5986), (3977, 4672)]