17867990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5431}}^1$

素因数の和:5492

約数の個数: 32

約数和(自身を含む): 37545984

約数和(自身を除く): 19677994

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 5431, 10862, 27155, 38017, 54310, 76034, 190085, 255257, 380170, 510514, 1276285, 1786799, 2552570, 3573598, 8933995, 17867990]

約数ペア:

[(1, 17867990), (2, 8933995), (5, 3573598), (7, 2552570), (10, 1786799), (14, 1276285), (35, 510514), (47, 380170), (70, 255257), (94, 190085), (235, 76034), (329, 54310), (470, 38017), (658, 27155), (1645, 10862), (3290, 5431)]