18735662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 32569344

約数和(自身を除く): 13833682

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 253, 506, 607, 671, 1214, 1342, 1403, 2806, 6677, 13354, 13961, 15433, 27922, 30866, 37027, 74054, 153571, 307142, 407297, 814594, 851621, 1703242, 9367831, 18735662]

約数ペア:

[(1, 18735662), (2, 9367831), (11, 1703242), (22, 851621), (23, 814594), (46, 407297), (61, 307142), (122, 153571), (253, 74054), (506, 37027), (607, 30866), (671, 27922), (1214, 15433), (1342, 13961), (1403, 13354), (2806, 6677)]