18976168

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{4831}}^1$

素因数の和:5328

約数の個数: 16

約数和(自身を含む): 35660160

約数和(自身を除く): 16683992

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 4831, 9662, 19324, 38648, 2372021, 4744042, 9488084, 18976168]

約数ペア:

[(1, 18976168), (2, 9488084), (4, 4744042), (8, 2372021), (491, 38648), (982, 19324), (1964, 9662), (3928, 4831)]