18042922105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1997003}}^1$

素因数の和:1997160

約数の個数: 16

約数和(自身を含む): 23484767040

約数和(自身を除く): 5441844935

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 1997003, 9985015, 25961039, 129805195, 277583417, 1387917085, 3608584421, 18042922105]

約数ペア:

[(1, 18042922105), (5, 3608584421), (13, 1387917085), (65, 277583417), (139, 129805195), (695, 25961039), (1807, 9985015), (9035, 1997003)]