18824568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 35607432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1259, 1869, 2136, 2492, 2518, 3738, 3777, 4984, 5036, 7476, 7554, 8813, 10072, 14952, 15108, 17626, 26439, 30216, 35252, 52878, 70504, 105756, 112051, 211512, 224102, 336153, 448204, 672306, 784357, 896408, 1344612, 1568714, 2353071, 2689224, 3137428, 4706142, 6274856, 9412284, 18824568]

約数ペア:

[(1, 18824568), (2, 9412284), (3, 6274856), (4, 4706142), (6, 3137428), (7, 2689224), (8, 2353071), (12, 1568714), (14, 1344612), (21, 896408), (24, 784357), (28, 672306), (42, 448204), (56, 336153), (84, 224102), (89, 211512), (168, 112051), (178, 105756), (267, 70504), (356, 52878), (534, 35252), (623, 30216), (712, 26439), (1068, 17626), (1246, 15108), (1259, 14952), (1869, 10072), (2136, 8813), (2492, 7554), (2518, 7476), (3738, 5036), (3777, 4984)]