18883247

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 1438033

約数列:

[1, 31, 41, 83, 179, 1271, 2573, 3403, 5549, 7339, 14857, 105493, 227509, 460567, 609137, 18883247]

約数ペア:

[(1, 18883247), (31, 609137), (41, 460567), (83, 227509), (179, 105493), (1271, 14857), (2573, 7339), (3403, 5549)]