18136558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 31456512

約数和(自身を除く): 13319954

約数列:

[1, 2, 11, 22, 23, 46, 73, 146, 253, 491, 506, 803, 982, 1606, 1679, 3358, 5401, 10802, 11293, 18469, 22586, 35843, 36938, 71686, 124223, 248446, 394273, 788546, 824389, 1648778, 9068279, 18136558]

約数ペア:

[(1, 18136558), (2, 9068279), (11, 1648778), (22, 824389), (23, 788546), (46, 394273), (73, 248446), (146, 124223), (253, 71686), (491, 36938), (506, 35843), (803, 22586), (982, 18469), (1606, 11293), (1679, 10802), (3358, 5401)]