18802954

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1669}}^1$

素因数の和:1845

約数の個数: 16

約数和(自身を含む): 29098080

約数和(自身を除く): 10295126

約数列:

[1, 2, 43, 86, 131, 262, 1669, 3338, 5633, 11266, 71767, 143534, 218639, 437278, 9401477, 18802954]

約数ペア:

[(1, 18802954), (2, 9401477), (43, 437278), (86, 218639), (131, 143534), (262, 71767), (1669, 11266), (3338, 5633)]