18245565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31189}}^1$

素因数の和:31213

約数の個数: 24

約数和(自身を含む): 34059480

約数和(自身を除く): 15813915

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 31189, 93567, 155945, 280701, 405457, 467835, 1216371, 1403505, 2027285, 3649113, 6081855, 18245565]

約数ペア:

[(1, 18245565), (3, 6081855), (5, 3649113), (9, 2027285), (13, 1403505), (15, 1216371), (39, 467835), (45, 405457), (65, 280701), (117, 155945), (195, 93567), (585, 31189)]