2018967937

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{87587}}^1$

素因数の和:87720

約数の個数: 16

約数和(自身を含む): 2396407680

約数和(自身を除く): 377439743

約数列:

[1, 7, 37, 89, 259, 623, 3293, 23051, 87587, 613109, 3240719, 7795243, 22685033, 54566701, 288423991, 2018967937]

約数ペア:

[(1, 2018967937), (7, 288423991), (37, 54566701), (89, 22685033), (259, 7795243), (623, 3240719), (3293, 613109), (23051, 87587)]