18822239

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 1499041

約数列:

[1, 31, 41, 59, 251, 1271, 1829, 2419, 7781, 10291, 14809, 74989, 319021, 459079, 607169, 18822239]

約数ペア:

[(1, 18822239), (31, 607169), (41, 459079), (59, 319021), (251, 74989), (1271, 14809), (1829, 10291), (2419, 7781)]