17981550717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{43321}}^1$

素因数の和:43733

約数の個数: 32

約数和(自身を含む): 26783393280

約数和(自身を除く): 8801842563

約数列:

[1, 3, 13, 29, 39, 87, 367, 377, 1101, 1131, 4771, 10643, 14313, 31929, 43321, 129963, 138359, 415077, 563173, 1256309, 1689519, 3768927, 15898807, 16332017, 47696421, 48996051, 206684491, 461065403, 620053473, 1383196209, 5993850239, 17981550717]

約数ペア:

[(1, 17981550717), (3, 5993850239), (13, 1383196209), (29, 620053473), (39, 461065403), (87, 206684491), (367, 48996051), (377, 47696421), (1101, 16332017), (1131, 15898807), (4771, 3768927), (10643, 1689519), (14313, 1256309), (31929, 563173), (43321, 415077), (129963, 138359)]