18998846

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1693}}^1$

素因数の和:1907

約数の個数: 16

約数和(自身を含む): 29597568

約数和(自身を除く): 10598722

約数列:

[1, 2, 31, 62, 181, 362, 1693, 3386, 5611, 11222, 52483, 104966, 306433, 612866, 9499423, 18998846]

約数ペア:

[(1, 18998846), (2, 9499423), (31, 612866), (62, 306433), (181, 104966), (362, 52483), (1693, 11222), (3386, 5611)]