18591768

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2238

約数の個数: 80

約数和(自身を含む): 56105280

約数和(自身を除く): 37513512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2207, 2808, 4212, 4414, 6621, 8424, 8828, 13242, 17656, 19863, 26484, 28691, 39726, 52968, 57382, 59589, 79452, 86073, 114764, 119178, 158904, 172146, 178767, 229528, 238356, 258219, 344292, 357534, 476712, 516438, 688584, 715068, 774657, 1032876, 1430136, 1549314, 2065752, 2323971, 3098628, 4647942, 6197256, 9295884, 18591768]

約数ペア:

[(1, 18591768), (2, 9295884), (3, 6197256), (4, 4647942), (6, 3098628), (8, 2323971), (9, 2065752), (12, 1549314), (13, 1430136), (18, 1032876), (24, 774657), (26, 715068), (27, 688584), (36, 516438), (39, 476712), (52, 357534), (54, 344292), (72, 258219), (78, 238356), (81, 229528), (104, 178767), (108, 172146), (117, 158904), (156, 119178), (162, 114764), (216, 86073), (234, 79452), (312, 59589), (324, 57382), (351, 52968), (468, 39726), (648, 28691), (702, 26484), (936, 19863), (1053, 17656), (1404, 13242), (2106, 8828), (2207, 8424), (2808, 6621), (4212, 4414)]