18835089

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68993}}^1$

素因数の和:69016

約数の個数: 16

約数和(自身を含む): 30909312

約数和(自身を除く): 12074223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 68993, 206979, 482951, 896909, 1448853, 2690727, 6278363, 18835089]

約数ペア:

[(1, 18835089), (3, 6278363), (7, 2690727), (13, 1448853), (21, 896909), (39, 482951), (91, 206979), (273, 68993)]