18048645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23593}}^1$

素因数の和:23621

約数の個数: 24

約数和(自身を含む): 33125976

約数和(自身を除く): 15077331

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 23593, 70779, 117965, 212337, 353895, 401081, 1061685, 1203243, 2005405, 3609729, 6016215, 18048645]

約数ペア:

[(1, 18048645), (3, 6016215), (5, 3609729), (9, 2005405), (15, 1203243), (17, 1061685), (45, 401081), (51, 353895), (85, 212337), (153, 117965), (255, 70779), (765, 23593)]