18661932

素因数分解:

$2^2\times 3^2\times {\mathrm{518387}}^1$

素因数の和:518397

約数の個数: 18

約数和(自身を含む): 47173308

約数和(自身を除く): 28511376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 518387, 1036774, 1555161, 2073548, 3110322, 4665483, 6220644, 9330966, 18661932]

約数ペア:

[(1, 18661932), (2, 9330966), (3, 6220644), (4, 4665483), (6, 3110322), (9, 2073548), (12, 1555161), (18, 1036774), (36, 518387)]