18804575385

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1002109}}^1$

素因数の和:1002262

約数の個数: 32

約数和(自身を含む): 33670896000

約数和(自身を除く): 14866320615

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 18765, 1002109, 3006327, 5010545, 9018981, 15031635, 27056943, 45094905, 135284715, 139293151, 417879453, 696465755, 1253638359, 2089397265, 3760915077, 6268191795, 18804575385]

約数ペア:

[(1, 18804575385), (3, 6268191795), (5, 3760915077), (9, 2089397265), (15, 1253638359), (27, 696465755), (45, 417879453), (135, 139293151), (139, 135284715), (417, 45094905), (695, 27056943), (1251, 15031635), (2085, 9018981), (3753, 5010545), (6255, 3006327), (18765, 1002109)]