18901245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114553}}^1$

素因数の和:114572

約数の個数: 16

約数和(自身を含む): 32991552

約数和(自身を除く): 14090307

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 114553, 343659, 572765, 1260083, 1718295, 3780249, 6300415, 18901245]

約数ペア:

[(1, 18901245), (3, 6300415), (5, 3780249), (11, 1718295), (15, 1260083), (33, 572765), (55, 343659), (165, 114553)]