18813488

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3331}}^1$

素因数の和:3692

約数の個数: 20

約数和(自身を含む): 36565368

約数和(自身を除く): 17751880

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3331, 5648, 6662, 13324, 26648, 53296, 1175843, 2351686, 4703372, 9406744, 18813488]

約数ペア:

[(1, 18813488), (2, 9406744), (4, 4703372), (8, 2351686), (16, 1175843), (353, 53296), (706, 26648), (1412, 13324), (2824, 6662), (3331, 5648)]