18537080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20149}}^1$

素因数の和:20183

約数の個数: 32

約数和(自身を含む): 43524000

約数和(自身を除く): 24986920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 20149, 40298, 80596, 100745, 161192, 201490, 402980, 463427, 805960, 926854, 1853708, 2317135, 3707416, 4634270, 9268540, 18537080]

約数ペア:

[(1, 18537080), (2, 9268540), (4, 4634270), (5, 3707416), (8, 2317135), (10, 1853708), (20, 926854), (23, 805960), (40, 463427), (46, 402980), (92, 201490), (115, 161192), (184, 100745), (230, 80596), (460, 40298), (920, 20149)]