18846860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49597}}^1$

素因数の和:49625

約数の個数: 24

約数和(自身を含む): 41662320

約数和(自身を除く): 22815460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 49597, 99194, 198388, 247985, 495970, 942343, 991940, 1884686, 3769372, 4711715, 9423430, 18846860]

約数ペア:

[(1, 18846860), (2, 9423430), (4, 4711715), (5, 3769372), (10, 1884686), (19, 991940), (20, 942343), (38, 495970), (76, 247985), (95, 198388), (190, 99194), (380, 49597)]