2018959313

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{43987}}^1$

素因数の和:44156

約数の個数: 16

約数和(自身を含む): 2364794880

約数和(自身を除く): 345835567

約数列:

[1, 7, 79, 83, 553, 581, 6557, 43987, 45899, 307909, 3474973, 3650921, 24324811, 25556447, 288422759, 2018959313]

約数ペア:

[(1, 2018959313), (7, 288422759), (79, 25556447), (83, 24324811), (553, 3650921), (581, 3474973), (6557, 307909), (43987, 45899)]