16400628

素因数分解:

$2^2\times 3^2\times {\mathrm{455573}}^1$

素因数の和:455583

約数の個数: 18

約数和(自身を含む): 41457234

約数和(自身を除く): 25056606

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 455573, 911146, 1366719, 1822292, 2733438, 4100157, 5466876, 8200314, 16400628]

約数ペア:

[(1, 16400628), (2, 8200314), (3, 5466876), (4, 4100157), (6, 2733438), (9, 1822292), (12, 1366719), (18, 911146), (36, 455573)]