18273393

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 27841320

約数和(自身を除く): 9567927

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1321, 1537, 3963, 4611, 11889, 13833, 38309, 70013, 114927, 210039, 344781, 630117, 2030377, 6091131, 18273393]

約数ペア:

[(1, 18273393), (3, 6091131), (9, 2030377), (29, 630117), (53, 344781), (87, 210039), (159, 114927), (261, 70013), (477, 38309), (1321, 13833), (1537, 11889), (3963, 4611)]