18831344

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 41902080

約数和(自身を除く): 23070736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 439, 766, 878, 1532, 1756, 2681, 3064, 3073, 3512, 5362, 6128, 6146, 7024, 10724, 12292, 21448, 24584, 42896, 49168, 168137, 336274, 672548, 1176959, 1345096, 2353918, 2690192, 4707836, 9415672, 18831344]

約数ペア:

[(1, 18831344), (2, 9415672), (4, 4707836), (7, 2690192), (8, 2353918), (14, 1345096), (16, 1176959), (28, 672548), (56, 336274), (112, 168137), (383, 49168), (439, 42896), (766, 24584), (878, 21448), (1532, 12292), (1756, 10724), (2681, 7024), (3064, 6146), (3073, 6128), (3512, 5362)]