18307540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39799}}^1$

素因数の和:39831

約数の個数: 24

約数和(自身を含む): 40118400

約数和(自身を除く): 21810860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 39799, 79598, 159196, 198995, 397990, 795980, 915377, 1830754, 3661508, 4576885, 9153770, 18307540]

約数ペア:

[(1, 18307540), (2, 9153770), (4, 4576885), (5, 3661508), (10, 1830754), (20, 915377), (23, 795980), (46, 397990), (92, 198995), (115, 159196), (230, 79598), (460, 39799)]