17968965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9007}}^1$

素因数の和:9041

約数の個数: 32

約数和(自身を含む): 34590720

約数和(自身を除く): 16621755

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 9007, 27021, 45035, 63049, 135105, 171133, 189147, 315245, 513399, 855665, 945735, 1197931, 2566995, 3593793, 5989655, 17968965]

約数ペア:

[(1, 17968965), (3, 5989655), (5, 3593793), (7, 2566995), (15, 1197931), (19, 945735), (21, 855665), (35, 513399), (57, 315245), (95, 189147), (105, 171133), (133, 135105), (285, 63049), (399, 45035), (665, 27021), (1995, 9007)]