18211926

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{42751}}^1$

素因数の和:42827

約数の個数: 16

約数和(自身を含む): 36937728

約数和(自身を除く): 18725802

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 42751, 85502, 128253, 256506, 3035321, 6070642, 9105963, 18211926]

約数ペア:

[(1, 18211926), (2, 9105963), (3, 6070642), (6, 3035321), (71, 256506), (142, 128253), (213, 85502), (426, 42751)]