18895299

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 25950720

約数和(自身を除く): 7055421

約数列:

[1, 3, 61, 79, 183, 237, 1307, 3921, 4819, 14457, 79727, 103253, 239181, 309759, 6298433, 18895299]

約数ペア:

[(1, 18895299), (3, 6298433), (61, 309759), (79, 239181), (183, 103253), (237, 79727), (1307, 14457), (3921, 4819)]