18877203

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 29012880

約数和(自身を除く): 10135677

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1093, 1919, 3279, 5757, 9837, 17271, 20767, 62301, 110393, 186903, 331179, 993537, 2097467, 6292401, 18877203]

約数ペア:

[(1, 18877203), (3, 6292401), (9, 2097467), (19, 993537), (57, 331179), (101, 186903), (171, 110393), (303, 62301), (909, 20767), (1093, 17271), (1919, 9837), (3279, 5757)]