1638108

素因数分解:

$2^2\times 3^2\times {\mathrm{45503}}^1$

素因数の和:45513

約数の個数: 18

約数和(自身を含む): 4140864

約数和(自身を除く): 2502756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 45503, 91006, 136509, 182012, 273018, 409527, 546036, 819054, 1638108]

約数ペア:

[(1, 1638108), (2, 819054), (3, 546036), (4, 409527), (6, 273018), (9, 182012), (12, 136509), (18, 91006), (36, 45503)]