18643172

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{929}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 33982200

約数和(自身を除く): 15339028

約数列:

[1, 2, 4, 29, 58, 116, 173, 346, 692, 929, 1858, 3716, 5017, 10034, 20068, 26941, 53882, 107764, 160717, 321434, 642868, 4660793, 9321586, 18643172]

約数ペア:

[(1, 18643172), (2, 9321586), (4, 4660793), (29, 642868), (58, 321434), (116, 160717), (173, 107764), (346, 53882), (692, 26941), (929, 20068), (1858, 10034), (3716, 5017)]