1640484

素因数分解:

$2^2\times 3^2\times {\mathrm{45569}}^1$

素因数の和:45579

約数の個数: 18

約数和(自身を含む): 4146870

約数和(自身を除く): 2506386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 45569, 91138, 136707, 182276, 273414, 410121, 546828, 820242, 1640484]

約数ペア:

[(1, 1640484), (2, 820242), (3, 546828), (4, 410121), (6, 273414), (9, 182276), (12, 136707), (18, 91138), (36, 45569)]