1918804905

素因数分解:

$3^2\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{26501}}^1$

素因数の和:28121

約数の個数: 24

約数和(自身を含む): 3328121160

約数和(自身を除く): 1409316255

約数列:

[1, 3, 5, 9, 15, 45, 1609, 4827, 8045, 14481, 24135, 26501, 72405, 79503, 132505, 238509, 397515, 1192545, 42640109, 127920327, 213200545, 383760981, 639601635, 1918804905]

約数ペア:

[(1, 1918804905), (3, 639601635), (5, 383760981), (9, 213200545), (15, 127920327), (45, 42640109), (1609, 1192545), (4827, 397515), (8045, 238509), (14481, 132505), (24135, 79503), (26501, 72405)]