18929120469

素因数分解:

$3^1\times 7^2\times {\mathrm{3593}}^1\times {\mathrm{35839}}^1$

素因数の和:39449

約数の個数: 24

約数和(自身を含む): 29368442880

約数和(自身を除く): 10439322411

約数列:

[1, 3, 7, 21, 49, 147, 3593, 10779, 25151, 35839, 75453, 107517, 176057, 250873, 528171, 752619, 1756111, 5268333, 128769527, 386308581, 901386689, 2704160067, 6309706823, 18929120469]

約数ペア:

[(1, 18929120469), (3, 6309706823), (7, 2704160067), (21, 901386689), (49, 386308581), (147, 128769527), (3593, 5268333), (10779, 1756111), (25151, 752619), (35839, 528171), (75453, 250873), (107517, 176057)]