18925155

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6277}}^1$

素因数の和:6355

約数の個数: 24

約数和(自身を含む): 33298512

約数和(自身を除く): 14373357

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 6277, 18831, 31385, 56493, 94155, 282465, 420559, 1261677, 2102795, 3785031, 6308385, 18925155]

約数ペア:

[(1, 18925155), (3, 6308385), (5, 3785031), (9, 2102795), (15, 1261677), (45, 420559), (67, 282465), (201, 94155), (335, 56493), (603, 31385), (1005, 18831), (3015, 6277)]