18999738

素因数分解:

$2^1\times 3^3\times {\mathrm{351847}}^1$

素因数の和:351858

約数の個数: 16

約数和(自身を含む): 42221760

約数和(自身を除く): 23222022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 351847, 703694, 1055541, 2111082, 3166623, 6333246, 9499869, 18999738]

約数ペア:

[(1, 18999738), (2, 9499869), (3, 6333246), (6, 3166623), (9, 2111082), (18, 1055541), (27, 703694), (54, 351847)]