18995210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146117}}^1$

素因数の和:146137

約数の個数: 16

約数和(自身を含む): 36821736

約数和(自身を除く): 17826526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 146117, 292234, 730585, 1461170, 1899521, 3799042, 9497605, 18995210]

約数ペア:

[(1, 18995210), (2, 9497605), (5, 3799042), (10, 1899521), (13, 1461170), (26, 730585), (65, 292234), (130, 146117)]