18996070

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5443}}^1$

素因数の和:5799

約数の個数: 16

約数和(自身を含む): 34297200

約数和(自身を除く): 15301130

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 5443, 10886, 27215, 54430, 1899607, 3799214, 9498035, 18996070]

約数ペア:

[(1, 18996070), (2, 9498035), (5, 3799214), (10, 1899607), (349, 54430), (698, 27215), (1745, 10886), (3490, 5443)]