18897260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41081}}^1$

素因数の和:41113

約数の個数: 24

約数和(自身を含む): 41410656

約数和(自身を除く): 22513396

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41081, 82162, 164324, 205405, 410810, 821620, 944863, 1889726, 3779452, 4724315, 9448630, 18897260]

約数ペア:

[(1, 18897260), (2, 9448630), (4, 4724315), (5, 3779452), (10, 1889726), (20, 944863), (23, 821620), (46, 410810), (92, 205405), (115, 164324), (230, 82162), (460, 41081)]