18634539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80669}}^1$

素因数の和:80690

約数の個数: 16

約数和(自身を含む): 30977280

約数和(自身を除く): 12342741

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 80669, 242007, 564683, 887359, 1694049, 2662077, 6211513, 18634539]

約数ペア:

[(1, 18634539), (3, 6211513), (7, 2662077), (11, 1694049), (21, 887359), (33, 564683), (77, 242007), (231, 80669)]