18853973

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 20306160

約数和(自身を除く): 1452187

約数列:

[1, 29, 41, 101, 157, 1189, 2929, 4141, 4553, 6437, 15857, 120089, 186673, 459853, 650137, 18853973]

約数ペア:

[(1, 18853973), (29, 650137), (41, 459853), (101, 186673), (157, 120089), (1189, 15857), (2929, 6437), (4141, 4553)]