18744788

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{571}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 34114080

約数和(自身を除く): 15369292

約数列:

[1, 2, 4, 29, 58, 116, 283, 566, 571, 1132, 1142, 2284, 8207, 16414, 16559, 32828, 33118, 66236, 161593, 323186, 646372, 4686197, 9372394, 18744788]

約数ペア:

[(1, 18744788), (2, 9372394), (4, 4686197), (29, 646372), (58, 323186), (116, 161593), (283, 66236), (566, 33118), (571, 32828), (1132, 16559), (1142, 16414), (2284, 8207)]