18750129

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 26188800

約数和(自身を除く): 7438671

約数列:

[1, 3, 23, 69, 439, 619, 1317, 1857, 10097, 14237, 30291, 42711, 271741, 815223, 6250043, 18750129]

約数ペア:

[(1, 18750129), (3, 6250043), (23, 815223), (69, 271741), (439, 42711), (619, 30291), (1317, 14237), (1857, 10097)]