18785026

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:550

約数の個数: 24

約数和(自身を含む): 30798900

約数和(自身を除く): 12013874

約数列:

[1, 2, 13, 26, 149, 169, 298, 338, 373, 746, 1937, 3874, 4849, 9698, 25181, 50362, 55577, 63037, 111154, 126074, 722501, 1445002, 9392513, 18785026]

約数ペア:

[(1, 18785026), (2, 9392513), (13, 1445002), (26, 722501), (149, 126074), (169, 111154), (298, 63037), (338, 55577), (373, 50362), (746, 25181), (1937, 9698), (3874, 4849)]