18624460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9041}}^1$

素因数の和:9153

約数の個数: 24

約数和(自身を含む): 39495456

約数和(自身を除く): 20870996

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9041, 18082, 36164, 45205, 90410, 180820, 931223, 1862446, 3724892, 4656115, 9312230, 18624460]

約数ペア:

[(1, 18624460), (2, 9312230), (4, 4656115), (5, 3724892), (10, 1862446), (20, 931223), (103, 180820), (206, 90410), (412, 45205), (515, 36164), (1030, 18082), (2060, 9041)]