18447923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 20549760

約数和(自身を除く): 2101837

約数列:

[1, 13, 47, 109, 277, 611, 1417, 3601, 5123, 13019, 30193, 66599, 169247, 392509, 1419071, 18447923]

約数ペア:

[(1, 18447923), (13, 1419071), (47, 392509), (109, 169247), (277, 66599), (611, 30193), (1417, 13019), (3601, 5123)]