18043396

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1607}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 36199296

約数和(自身を除く): 18155900

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 1607, 2807, 3214, 5614, 6428, 11228, 11249, 22498, 44996, 644407, 1288814, 2577628, 4510849, 9021698, 18043396]

約数ペア:

[(1, 18043396), (2, 9021698), (4, 4510849), (7, 2577628), (14, 1288814), (28, 644407), (401, 44996), (802, 22498), (1604, 11249), (1607, 11228), (2807, 6428), (3214, 5614)]