1638647532

素因数分解:

$2^2\times 3^2\times {\mathrm{563}}^1\times {\mathrm{80849}}^1$

素因数の和:81422

約数の個数: 36

約数和(自身を含む): 4149545400

約数和(自身を除く): 2510897868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563, 1126, 1689, 2252, 3378, 5067, 6756, 10134, 20268, 80849, 161698, 242547, 323396, 485094, 727641, 970188, 1455282, 2910564, 45517987, 91035974, 136553961, 182071948, 273107922, 409661883, 546215844, 819323766, 1638647532]

約数ペア:

[(1, 1638647532), (2, 819323766), (3, 546215844), (4, 409661883), (6, 273107922), (9, 182071948), (12, 136553961), (18, 91035974), (36, 45517987), (563, 2910564), (1126, 1455282), (1689, 970188), (2252, 727641), (3378, 485094), (5067, 323396), (6756, 242547), (10134, 161698), (20268, 80849)]