18888198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19553}}^1$

素因数の和:19588

約数の個数: 32

約数和(自身を含む): 45052416

約数和(自身を除く): 26164218

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 19553, 39106, 58659, 117318, 136871, 273742, 410613, 449719, 821226, 899438, 1349157, 2698314, 3148033, 6296066, 9444099, 18888198]

約数ペア:

[(1, 18888198), (2, 9444099), (3, 6296066), (6, 3148033), (7, 2698314), (14, 1349157), (21, 899438), (23, 821226), (42, 449719), (46, 410613), (69, 273742), (138, 136871), (161, 117318), (322, 58659), (483, 39106), (966, 19553)]