18214388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 33690720

約数和(自身を除く): 15476332

約数列:

[1, 2, 4, 19, 38, 76, 443, 541, 886, 1082, 1772, 2164, 8417, 10279, 16834, 20558, 33668, 41116, 239663, 479326, 958652, 4553597, 9107194, 18214388]

約数ペア:

[(1, 18214388), (2, 9107194), (4, 4553597), (19, 958652), (38, 479326), (76, 239663), (443, 41116), (541, 33668), (886, 20558), (1082, 16834), (1772, 10279), (2164, 8417)]