18986565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97367}}^1$

素因数の和:97388

約数の個数: 16

約数和(自身を含む): 32715648

約数和(自身を除く): 13729083

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 97367, 292101, 486835, 1265771, 1460505, 3797313, 6328855, 18986565]

約数ペア:

[(1, 18986565), (3, 6328855), (5, 3797313), (13, 1460505), (15, 1265771), (39, 486835), (65, 292101), (195, 97367)]