18922360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27827}}^1$

素因数の和:27855

約数の個数: 32

約数和(自身を含む): 45081360

約数和(自身を除く): 26159000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 27827, 55654, 111308, 139135, 222616, 278270, 473059, 556540, 946118, 1113080, 1892236, 2365295, 3784472, 4730590, 9461180, 18922360]

約数ペア:

[(1, 18922360), (2, 9461180), (4, 4730590), (5, 3784472), (8, 2365295), (10, 1892236), (17, 1113080), (20, 946118), (34, 556540), (40, 473059), (68, 278270), (85, 222616), (136, 139135), (170, 111308), (340, 55654), (680, 27827)]