8720172

素因数分解:

$2^2\times 3^2\times {\mathrm{242227}}^1$

素因数の和:242237

約数の個数: 18

約数和(自身を含む): 22042748

約数和(自身を除く): 13322576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 242227, 484454, 726681, 968908, 1453362, 2180043, 2906724, 4360086, 8720172]

約数ペア:

[(1, 8720172), (2, 4360086), (3, 2906724), (4, 2180043), (6, 1453362), (9, 968908), (12, 726681), (18, 484454), (36, 242227)]