18324648

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 50013600

約数和(自身を除く): 31688952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 1831, 2502, 3336, 3662, 5004, 5493, 7324, 10008, 10986, 14648, 16479, 21972, 32958, 43944, 65916, 131832, 254509, 509018, 763527, 1018036, 1527054, 2036072, 2290581, 3054108, 4581162, 6108216, 9162324, 18324648]

約数ペア:

[(1, 18324648), (2, 9162324), (3, 6108216), (4, 4581162), (6, 3054108), (8, 2290581), (9, 2036072), (12, 1527054), (18, 1018036), (24, 763527), (36, 509018), (72, 254509), (139, 131832), (278, 65916), (417, 43944), (556, 32958), (834, 21972), (1112, 16479), (1251, 14648), (1668, 10986), (1831, 10008), (2502, 7324), (3336, 5493), (3662, 5004)]