18948650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{54139}}^1$

素因数の和:54158

約数の個数: 24

約数和(自身を含む): 40280160

約数和(自身を除く): 21331510

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 54139, 108278, 270695, 378973, 541390, 757946, 1353475, 1894865, 2706950, 3789730, 9474325, 18948650]

約数ペア:

[(1, 18948650), (2, 9474325), (5, 3789730), (7, 2706950), (10, 1894865), (14, 1353475), (25, 757946), (35, 541390), (50, 378973), (70, 270695), (175, 108278), (350, 54139)]