18201740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39569}}^1$

素因数の和:39601

約数の個数: 24

約数和(自身を含む): 39886560

約数和(自身を除く): 21684820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 39569, 79138, 158276, 197845, 395690, 791380, 910087, 1820174, 3640348, 4550435, 9100870, 18201740]

約数ペア:

[(1, 18201740), (2, 9100870), (4, 4550435), (5, 3640348), (10, 1820174), (20, 910087), (23, 791380), (46, 395690), (92, 197845), (115, 158276), (230, 79138), (460, 39569)]