18430160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32911}}^1$

素因数の和:32931

約数の個数: 40

約数和(自身を含む): 48973056

約数和(自身を除く): 30542896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32911, 65822, 131644, 164555, 230377, 263288, 329110, 460754, 526576, 658220, 921508, 1151885, 1316440, 1843016, 2303770, 2632880, 3686032, 4607540, 9215080, 18430160]

約数ペア:

[(1, 18430160), (2, 9215080), (4, 4607540), (5, 3686032), (7, 2632880), (8, 2303770), (10, 1843016), (14, 1316440), (16, 1151885), (20, 921508), (28, 658220), (35, 526576), (40, 460754), (56, 329110), (70, 263288), (80, 230377), (112, 164555), (140, 131644), (280, 65822), (560, 32911)]